2013268920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{31477}}^1$

素因数の和:31545

約数の個数: 128

約数和(自身を含む): 6663263040

約数和(自身を除く): 4649994120

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, 31477, 31980, 62954, 63960, 94431, 125908, 157385, 188862, 251816, 314770, 377724, 409201, 472155, 629540, 755448, 818402, 944310, 1227603, 1259080, 1290557, 1636804, 1888620, 2046005, 2455206, 2581114, 3273608, 3777240, 3871671, 4092010, 4910412, 5162228, 6138015, 6452785, 7743342, 8184020, 9820824, 10324456, 12276030, 12905570, 15486684, 16368040, 16777241, 19358355, 24552060, 25811140, 30973368, 33554482, 38716710, 49104120, 50331723, 51622280, 67108964, 77433420, 83886205, 100663446, 134217928, 154866840, 167772410, 201326892, 251658615, 335544820, 402653784, 503317230, 671089640, 1006634460, 2013268920]

約数ペア:

[(1, 2013268920), (2, 1006634460), (3, 671089640), (4, 503317230), (5, 402653784), (6, 335544820), (8, 251658615), (10, 201326892), (12, 167772410), (13, 154866840), (15, 134217928), (20, 100663446), (24, 83886205), (26, 77433420), (30, 67108964), (39, 51622280), (40, 50331723), (41, 49104120), (52, 38716710), (60, 33554482), (65, 30973368), (78, 25811140), (82, 24552060), (104, 19358355), (120, 16777241), (123, 16368040), (130, 15486684), (156, 12905570), (164, 12276030), (195, 10324456), (205, 9820824), (246, 8184020), (260, 7743342), (312, 6452785), (328, 6138015), (390, 5162228), (410, 4910412), (492, 4092010), (520, 3871671), (533, 3777240), (615, 3273608), (780, 2581114), (820, 2455206), (984, 2046005), (1066, 1888620), (1230, 1636804), (1560, 1290557), (1599, 1259080), (1640, 1227603), (2132, 944310), (2460, 818402), (2665, 755448), (3198, 629540), (4264, 472155), (4920, 409201), (5330, 377724), (6396, 314770), (7995, 251816), (10660, 188862), (12792, 157385), (15990, 125908), (21320, 94431), (31477, 63960), (31980, 62954)]