10371920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9973}}^1$

素因数の和:9999

約数の個数: 40

約数和(自身を含む): 25972296

約数和(自身を除く): 15600376

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 9973, 19946, 39892, 49865, 79784, 99730, 129649, 159568, 199460, 259298, 398920, 518596, 648245, 797840, 1037192, 1296490, 2074384, 2592980, 5185960, 10371920]

約数ペア:

[(1, 10371920), (2, 5185960), (4, 2592980), (5, 2074384), (8, 1296490), (10, 1037192), (13, 797840), (16, 648245), (20, 518596), (26, 398920), (40, 259298), (52, 199460), (65, 159568), (80, 129649), (104, 99730), (130, 79784), (208, 49865), (260, 39892), (520, 19946), (1040, 9973)]