10686920

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^2$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 24849180

約数和(自身を除く): 14162260

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 71, 106, 142, 212, 265, 284, 355, 424, 530, 568, 710, 1060, 1420, 2120, 2840, 3763, 5041, 7526, 10082, 15052, 18815, 20164, 25205, 30104, 37630, 40328, 50410, 75260, 100820, 150520, 201640, 267173, 534346, 1068692, 1335865, 2137384, 2671730, 5343460, 10686920]

約数ペア:

[(1, 10686920), (2, 5343460), (4, 2671730), (5, 2137384), (8, 1335865), (10, 1068692), (20, 534346), (40, 267173), (53, 201640), (71, 150520), (106, 100820), (142, 75260), (212, 50410), (265, 40328), (284, 37630), (355, 30104), (424, 25205), (530, 20164), (568, 18815), (710, 15052), (1060, 10082), (1420, 7526), (2120, 5041), (2840, 3763)]