1551160340

素因数分解:

$2^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{120619}}^1$

素因数の和:121271

約数の個数: 24

約数和(自身を含む): 3262529760

約数和(自身を除く): 1711369420

約数列:

[1, 2, 4, 5, 10, 20, 643, 1286, 2572, 3215, 6430, 12860, 120619, 241238, 482476, 603095, 1206190, 2412380, 77558017, 155116034, 310232068, 387790085, 775580170, 1551160340]

約数ペア:

[(1, 1551160340), (2, 775580170), (4, 387790085), (5, 310232068), (10, 155116034), (20, 77558017), (643, 2412380), (1286, 1206190), (2572, 603095), (3215, 482476), (6430, 241238), (12860, 120619)]