20014020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2851}}^1$

素因数の和:2882

約数の個数: 96

約数和(自身を含む): 67079040

約数和(自身を除く): 47065020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 2851, 3510, 5702, 7020, 8553, 11404, 14255, 17106, 25659, 28510, 34212, 37063, 42765, 51318, 57020, 74126, 76977, 85530, 102636, 111189, 128295, 148252, 153954, 171060, 185315, 222378, 256590, 307908, 333567, 370630, 384885, 444756, 513180, 555945, 667134, 741260, 769770, 1000701, 1111890, 1334268, 1539540, 1667835, 2001402, 2223780, 3335670, 4002804, 5003505, 6671340, 10007010, 20014020]

約数ペア:

[(1, 20014020), (2, 10007010), (3, 6671340), (4, 5003505), (5, 4002804), (6, 3335670), (9, 2223780), (10, 2001402), (12, 1667835), (13, 1539540), (15, 1334268), (18, 1111890), (20, 1000701), (26, 769770), (27, 741260), (30, 667134), (36, 555945), (39, 513180), (45, 444756), (52, 384885), (54, 370630), (60, 333567), (65, 307908), (78, 256590), (90, 222378), (108, 185315), (117, 171060), (130, 153954), (135, 148252), (156, 128295), (180, 111189), (195, 102636), (234, 85530), (260, 76977), (270, 74126), (351, 57020), (390, 51318), (468, 42765), (540, 37063), (585, 34212), (702, 28510), (780, 25659), (1170, 17106), (1404, 14255), (1755, 11404), (2340, 8553), (2851, 7020), (3510, 5702)]