20180791020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{154927}}^1$

素因数の和:155119

約数の個数: 96

約数和(自身を含む): 61217630208

約数和(自身を除く): 41036839188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 167, 195, 260, 334, 390, 501, 668, 780, 835, 1002, 1670, 2004, 2171, 2505, 3340, 4342, 5010, 6513, 8684, 10020, 10855, 13026, 21710, 26052, 32565, 43420, 65130, 130260, 154927, 309854, 464781, 619708, 774635, 929562, 1549270, 1859124, 2014051, 2323905, 3098540, 4028102, 4647810, 6042153, 8056204, 9295620, 10070255, 12084306, 20140510, 24168612, 25872809, 30210765, 40281020, 51745618, 60421530, 77618427, 103491236, 120843060, 129364045, 155236854, 258728090, 310473708, 336346517, 388092135, 517456180, 672693034, 776184270, 1009039551, 1345386068, 1552368540, 1681732585, 2018079102, 3363465170, 4036158204, 5045197755, 6726930340, 10090395510, 20180791020]

約数ペア:

[(1, 20180791020), (2, 10090395510), (3, 6726930340), (4, 5045197755), (5, 4036158204), (6, 3363465170), (10, 2018079102), (12, 1681732585), (13, 1552368540), (15, 1345386068), (20, 1009039551), (26, 776184270), (30, 672693034), (39, 517456180), (52, 388092135), (60, 336346517), (65, 310473708), (78, 258728090), (130, 155236854), (156, 129364045), (167, 120843060), (195, 103491236), (260, 77618427), (334, 60421530), (390, 51745618), (501, 40281020), (668, 30210765), (780, 25872809), (835, 24168612), (1002, 20140510), (1670, 12084306), (2004, 10070255), (2171, 9295620), (2505, 8056204), (3340, 6042153), (4342, 4647810), (5010, 4028102), (6513, 3098540), (8684, 2323905), (10020, 2014051), (10855, 1859124), (13026, 1549270), (21710, 929562), (26052, 774635), (32565, 619708), (43420, 464781), (65130, 309854), (130260, 154927)]