20073929200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1277}}^1\times {\mathrm{3023}}^1$

素因数の和:4331

約数の個数: 120

約数和(自身を含む): 51995297088

約数和(自身を除く): 31921367888

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1277, 1300, 2554, 2600, 3023, 5108, 5200, 6046, 6385, 10216, 12092, 12770, 15115, 16601, 20432, 24184, 25540, 30230, 31925, 33202, 39299, 48368, 51080, 60460, 63850, 66404, 75575, 78598, 83005, 102160, 120920, 127700, 132808, 151150, 157196, 166010, 196495, 241840, 255400, 265616, 302300, 314392, 332020, 392990, 415025, 510800, 604600, 628784, 664040, 785980, 830050, 982475, 1209200, 1328080, 1571960, 1660100, 1964950, 3143920, 3320200, 3860371, 3929900, 6640400, 7720742, 7859800, 15441484, 15719600, 19301855, 30882968, 38603710, 50184823, 61765936, 77207420, 96509275, 100369646, 154414840, 193018550, 200739292, 250924115, 308829680, 386037100, 401478584, 501848230, 772074200, 802957168, 1003696460, 1254620575, 1544148400, 2007392920, 2509241150, 4014785840, 5018482300, 10036964600, 20073929200]

約数ペア:

[(1, 20073929200), (2, 10036964600), (4, 5018482300), (5, 4014785840), (8, 2509241150), (10, 2007392920), (13, 1544148400), (16, 1254620575), (20, 1003696460), (25, 802957168), (26, 772074200), (40, 501848230), (50, 401478584), (52, 386037100), (65, 308829680), (80, 250924115), (100, 200739292), (104, 193018550), (130, 154414840), (200, 100369646), (208, 96509275), (260, 77207420), (325, 61765936), (400, 50184823), (520, 38603710), (650, 30882968), (1040, 19301855), (1277, 15719600), (1300, 15441484), (2554, 7859800), (2600, 7720742), (3023, 6640400), (5108, 3929900), (5200, 3860371), (6046, 3320200), (6385, 3143920), (10216, 1964950), (12092, 1660100), (12770, 1571960), (15115, 1328080), (16601, 1209200), (20432, 982475), (24184, 830050), (25540, 785980), (30230, 664040), (31925, 628784), (33202, 604600), (39299, 510800), (48368, 415025), (51080, 392990), (60460, 332020), (63850, 314392), (66404, 302300), (75575, 265616), (78598, 255400), (83005, 241840), (102160, 196495), (120920, 166010), (127700, 157196), (132808, 151150)]