20251018980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{12500629}}^1$

素因数の和:12500650

約数の個数: 60

約数和(自身を含む): 63528201660

約数和(自身を除く): 43277182680

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 12500629, 25001258, 37501887, 50002516, 62503145, 75003774, 112505661, 125006290, 150007548, 187509435, 225011322, 250012580, 337516983, 375018870, 450022644, 562528305, 675033966, 750037740, 1012550949, 1125056610, 1350067932, 1687584915, 2025101898, 2250113220, 3375169830, 4050203796, 5062754745, 6750339660, 10125509490, 20251018980]

約数ペア:

[(1, 20251018980), (2, 10125509490), (3, 6750339660), (4, 5062754745), (5, 4050203796), (6, 3375169830), (9, 2250113220), (10, 2025101898), (12, 1687584915), (15, 1350067932), (18, 1125056610), (20, 1012550949), (27, 750037740), (30, 675033966), (36, 562528305), (45, 450022644), (54, 375018870), (60, 337516983), (81, 250012580), (90, 225011322), (108, 187509435), (135, 150007548), (162, 125006290), (180, 112505661), (270, 75003774), (324, 62503145), (405, 50002516), (540, 37501887), (810, 25001258), (1620, 12500629)]