2080641664

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{855527}}^1$

素因数の和:855560

約数の個数: 32

約数和(自身を含む): 4363192800

約数和(自身を除く): 2282551136

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 855527, 1711054, 3422108, 6844216, 13688432, 16255013, 27376864, 32510026, 54753728, 65020052, 109507456, 130040104, 260080208, 520160416, 1040320832, 2080641664]

約数ペア:

[(1, 2080641664), (2, 1040320832), (4, 520160416), (8, 260080208), (16, 130040104), (19, 109507456), (32, 65020052), (38, 54753728), (64, 32510026), (76, 27376864), (128, 16255013), (152, 13688432), (304, 6844216), (608, 3422108), (1216, 1711054), (2432, 855527)]