20012345010

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31765627}}^1$

素因数の和:31765647

約数の個数: 48

約数和(自身を含む): 59465255616

約数和(自身を除く): 39452910606

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 31765627, 63531254, 95296881, 158828135, 190593762, 222359389, 285890643, 317656270, 444718778, 476484405, 571781286, 667078167, 952968810, 1111796945, 1334156334, 1429453215, 2001234501, 2223593890, 2858906430, 3335390835, 4002469002, 6670781670, 10006172505, 20012345010]

約数ペア:

[(1, 20012345010), (2, 10006172505), (3, 6670781670), (5, 4002469002), (6, 3335390835), (7, 2858906430), (9, 2223593890), (10, 2001234501), (14, 1429453215), (15, 1334156334), (18, 1111796945), (21, 952968810), (30, 667078167), (35, 571781286), (42, 476484405), (45, 444718778), (63, 317656270), (70, 285890643), (90, 222359389), (105, 190593762), (126, 158828135), (210, 95296881), (315, 63531254), (630, 31765627)]