16801460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{64621}}^1$

素因数の和:64643

約数の個数: 24

約数和(自身を含む): 37997736

約数和(自身を除く): 21196276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 64621, 129242, 258484, 323105, 646210, 840073, 1292420, 1680146, 3360292, 4200365, 8400730, 16801460]

約数ペア:

[(1, 16801460), (2, 8400730), (4, 4200365), (5, 3360292), (10, 1680146), (13, 1292420), (20, 840073), (26, 646210), (52, 323105), (65, 258484), (130, 129242), (260, 64621)]