2029240

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{523}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 4621680

約数和(自身を除く): 2592440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 523, 776, 970, 1046, 1940, 2092, 2615, 3880, 4184, 5230, 10460, 20920, 50731, 101462, 202924, 253655, 405848, 507310, 1014620, 2029240]

約数ペア:

[(1, 2029240), (2, 1014620), (4, 507310), (5, 405848), (8, 253655), (10, 202924), (20, 101462), (40, 50731), (97, 20920), (194, 10460), (388, 5230), (485, 4184), (523, 3880), (776, 2615), (970, 2092), (1046, 1940)]