10512020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 23079168

約数和(自身を除く): 12567148

約数列:

[1, 2, 4, 5, 10, 20, 47, 53, 94, 106, 188, 211, 212, 235, 265, 422, 470, 530, 844, 940, 1055, 1060, 2110, 2491, 4220, 4982, 9917, 9964, 11183, 12455, 19834, 22366, 24910, 39668, 44732, 49585, 49820, 55915, 99170, 111830, 198340, 223660, 525601, 1051202, 2102404, 2628005, 5256010, 10512020]

約数ペア:

[(1, 10512020), (2, 5256010), (4, 2628005), (5, 2102404), (10, 1051202), (20, 525601), (47, 223660), (53, 198340), (94, 111830), (106, 99170), (188, 55915), (211, 49820), (212, 49585), (235, 44732), (265, 39668), (422, 24910), (470, 22366), (530, 19834), (844, 12455), (940, 11183), (1055, 9964), (1060, 9917), (2110, 4982), (2491, 4220)]