13019703560

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{757}}^1\times {\mathrm{11621}}^1$

素因数の和:12426

約数の個数: 64

約数和(自身を含む): 30128407920

約数和(自身を除く): 17108704360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 757, 1480, 1514, 3028, 3785, 6056, 7570, 11621, 15140, 23242, 28009, 30280, 46484, 56018, 58105, 92968, 112036, 116210, 140045, 224072, 232420, 280090, 429977, 464840, 560180, 859954, 1120360, 1719908, 2149885, 3439816, 4299770, 8599540, 8797097, 17199080, 17594194, 35188388, 43985485, 70376776, 87970970, 175941940, 325492589, 351883880, 650985178, 1301970356, 1627462945, 2603940712, 3254925890, 6509851780, 13019703560]

約数ペア:

[(1, 13019703560), (2, 6509851780), (4, 3254925890), (5, 2603940712), (8, 1627462945), (10, 1301970356), (20, 650985178), (37, 351883880), (40, 325492589), (74, 175941940), (148, 87970970), (185, 70376776), (296, 43985485), (370, 35188388), (740, 17594194), (757, 17199080), (1480, 8797097), (1514, 8599540), (3028, 4299770), (3785, 3439816), (6056, 2149885), (7570, 1719908), (11621, 1120360), (15140, 859954), (23242, 560180), (28009, 464840), (30280, 429977), (46484, 280090), (56018, 232420), (58105, 224072), (92968, 140045), (112036, 116210)]