2045736020

素因数分解:

$2^2\times 5^1\times {\mathrm{1619}}^1\times {\mathrm{63179}}^1$

素因数の和:64807

約数の個数: 24

約数和(自身を含む): 4298767200

約数和(自身を除く): 2253031180

約数列:

[1, 2, 4, 5, 10, 20, 1619, 3238, 6476, 8095, 16190, 32380, 63179, 126358, 252716, 315895, 631790, 1263580, 102286801, 204573602, 409147204, 511434005, 1022868010, 2045736020]

約数ペア:

[(1, 2045736020), (2, 1022868010), (4, 511434005), (5, 409147204), (10, 204573602), (20, 102286801), (1619, 1263580), (3238, 631790), (6476, 315895), (8095, 252716), (16190, 126358), (32380, 63179)]