13656140

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 29756160

約数和(自身を除く): 16100020

約数列:

[1, 2, 4, 5, 10, 20, 59, 71, 118, 142, 163, 236, 284, 295, 326, 355, 590, 652, 710, 815, 1180, 1420, 1630, 3260, 4189, 8378, 9617, 11573, 16756, 19234, 20945, 23146, 38468, 41890, 46292, 48085, 57865, 83780, 96170, 115730, 192340, 231460, 682807, 1365614, 2731228, 3414035, 6828070, 13656140]

約数ペア:

[(1, 13656140), (2, 6828070), (4, 3414035), (5, 2731228), (10, 1365614), (20, 682807), (59, 231460), (71, 192340), (118, 115730), (142, 96170), (163, 83780), (236, 57865), (284, 48085), (295, 46292), (326, 41890), (355, 38468), (590, 23146), (652, 20945), (710, 19234), (815, 16756), (1180, 11573), (1420, 9617), (1630, 8378), (3260, 4189)]