11151920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10723}}^1$

素因数の和:10749

約数の個数: 40

約数和(自身を含む): 27925296

約数和(自身を除く): 16773376

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 10723, 21446, 42892, 53615, 85784, 107230, 139399, 171568, 214460, 278798, 428920, 557596, 696995, 857840, 1115192, 1393990, 2230384, 2787980, 5575960, 11151920]

約数ペア:

[(1, 11151920), (2, 5575960), (4, 2787980), (5, 2230384), (8, 1393990), (10, 1115192), (13, 857840), (16, 696995), (20, 557596), (26, 428920), (40, 278798), (52, 214460), (65, 171568), (80, 139399), (104, 107230), (130, 85784), (208, 53615), (260, 42892), (520, 21446), (1040, 10723)]