11099920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{821}}^1$

素因数の和:860

約数の個数: 60

約数和(自身を含む): 27979236

約数和(自身を除く): 16879316

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 821, 845, 1040, 1352, 1642, 1690, 2704, 3284, 3380, 4105, 6568, 6760, 8210, 10673, 13136, 13520, 16420, 21346, 32840, 42692, 53365, 65680, 85384, 106730, 138749, 170768, 213460, 277498, 426920, 554996, 693745, 853840, 1109992, 1387490, 2219984, 2774980, 5549960, 11099920]

約数ペア:

[(1, 11099920), (2, 5549960), (4, 2774980), (5, 2219984), (8, 1387490), (10, 1109992), (13, 853840), (16, 693745), (20, 554996), (26, 426920), (40, 277498), (52, 213460), (65, 170768), (80, 138749), (104, 106730), (130, 85384), (169, 65680), (208, 53365), (260, 42692), (338, 32840), (520, 21346), (676, 16420), (821, 13520), (845, 13136), (1040, 10673), (1352, 8210), (1642, 6760), (1690, 6568), (2704, 4105), (3284, 3380)]