1127810840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2168867}}^1$

素因数の和:2168891

約数の個数: 32

約数和(自身を含む): 2732773680

約数和(自身を除く): 1604962840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2168867, 4337734, 8675468, 10844335, 17350936, 21688670, 28195271, 43377340, 56390542, 86754680, 112781084, 140976355, 225562168, 281952710, 563905420, 1127810840]

約数ペア:

[(1, 1127810840), (2, 563905420), (4, 281952710), (5, 225562168), (8, 140976355), (10, 112781084), (13, 86754680), (20, 56390542), (26, 43377340), (40, 28195271), (52, 21688670), (65, 17350936), (104, 10844335), (130, 8675468), (260, 4337734), (520, 2168867)]