2008540804920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{31403077}}^1$

素因数の和:31403145

約数の個数: 128

約数和(自身を含む): 6647403551040

約数和(自身を除く): 4638862746120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 41, 52, 60, 65, 78, 82, 104, 120, 123, 130, 156, 164, 195, 205, 246, 260, 312, 328, 390, 410, 492, 520, 533, 615, 780, 820, 984, 1066, 1230, 1560, 1599, 1640, 2132, 2460, 2665, 3198, 4264, 4920, 5330, 6396, 7995, 10660, 12792, 15990, 21320, 31980, 63960, 31403077, 62806154, 94209231, 125612308, 157015385, 188418462, 251224616, 314030770, 376836924, 408240001, 471046155, 628061540, 753673848, 816480002, 942092310, 1224720003, 1256123080, 1287526157, 1632960004, 1884184620, 2041200005, 2449440006, 2575052314, 3265920008, 3768369240, 3862578471, 4082400010, 4898880012, 5150104628, 6123600015, 6437630785, 7725156942, 8164800020, 9797760024, 10300209256, 12247200030, 12875261570, 15450313884, 16329600040, 16737840041, 19312892355, 24494400060, 25750523140, 30900627768, 33475680082, 38625784710, 48988800120, 50213520123, 51501046280, 66951360164, 77251569420, 83689200205, 100427040246, 133902720328, 154503138840, 167378400410, 200854080492, 251067600615, 334756800820, 401708160984, 502135201230, 669513601640, 1004270402460, 2008540804920]

約数ペア:

[(1, 2008540804920), (2, 1004270402460), (3, 669513601640), (4, 502135201230), (5, 401708160984), (6, 334756800820), (8, 251067600615), (10, 200854080492), (12, 167378400410), (13, 154503138840), (15, 133902720328), (20, 100427040246), (24, 83689200205), (26, 77251569420), (30, 66951360164), (39, 51501046280), (40, 50213520123), (41, 48988800120), (52, 38625784710), (60, 33475680082), (65, 30900627768), (78, 25750523140), (82, 24494400060), (104, 19312892355), (120, 16737840041), (123, 16329600040), (130, 15450313884), (156, 12875261570), (164, 12247200030), (195, 10300209256), (205, 9797760024), (246, 8164800020), (260, 7725156942), (312, 6437630785), (328, 6123600015), (390, 5150104628), (410, 4898880012), (492, 4082400010), (520, 3862578471), (533, 3768369240), (615, 3265920008), (780, 2575052314), (820, 2449440006), (984, 2041200005), (1066, 1884184620), (1230, 1632960004), (1560, 1287526157), (1599, 1256123080), (1640, 1224720003), (2132, 942092310), (2460, 816480002), (2665, 753673848), (3198, 628061540), (4264, 471046155), (4920, 408240001), (5330, 376836924), (6396, 314030770), (7995, 251224616), (10660, 188418462), (12792, 157015385), (15990, 125612308), (21320, 94209231), (31980, 62806154), (63960, 31403077)]