20054966120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1213981}}^1$

素因数の和:1214058

約数の個数: 64

約数和(自身を含む): 52444022400

約数和(自身を除く): 32389056280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 590, 826, 1180, 1652, 2065, 2360, 3304, 4130, 8260, 16520, 1213981, 2427962, 4855924, 6069905, 8497867, 9711848, 12139810, 16995734, 24279620, 33991468, 42489335, 48559240, 67982936, 71624879, 84978670, 143249758, 169957340, 286499516, 339914680, 358124395, 501374153, 572999032, 716248790, 1002748306, 1432497580, 2005496612, 2506870765, 2864995160, 4010993224, 5013741530, 10027483060, 20054966120]

約数ペア:

[(1, 20054966120), (2, 10027483060), (4, 5013741530), (5, 4010993224), (7, 2864995160), (8, 2506870765), (10, 2005496612), (14, 1432497580), (20, 1002748306), (28, 716248790), (35, 572999032), (40, 501374153), (56, 358124395), (59, 339914680), (70, 286499516), (118, 169957340), (140, 143249758), (236, 84978670), (280, 71624879), (295, 67982936), (413, 48559240), (472, 42489335), (590, 33991468), (826, 24279620), (1180, 16995734), (1652, 12139810), (2065, 9711848), (2360, 8497867), (3304, 6069905), (4130, 4855924), (8260, 2427962), (16520, 1213981)]