2021307640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{86677}}^1$

素因数の和:86752

約数の個数: 64

約数和(自身を含む): 5055060960

約数和(自身を除く): 3033753320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 265, 424, 440, 530, 583, 1060, 1166, 2120, 2332, 2915, 4664, 5830, 11660, 23320, 86677, 173354, 346708, 433385, 693416, 866770, 953447, 1733540, 1906894, 3467080, 3813788, 4593881, 4767235, 7627576, 9187762, 9534470, 18375524, 19068940, 22969405, 36751048, 38137880, 45938810, 50532691, 91877620, 101065382, 183755240, 202130764, 252663455, 404261528, 505326910, 1010653820, 2021307640]

約数ペア:

[(1, 2021307640), (2, 1010653820), (4, 505326910), (5, 404261528), (8, 252663455), (10, 202130764), (11, 183755240), (20, 101065382), (22, 91877620), (40, 50532691), (44, 45938810), (53, 38137880), (55, 36751048), (88, 22969405), (106, 19068940), (110, 18375524), (212, 9534470), (220, 9187762), (265, 7627576), (424, 4767235), (440, 4593881), (530, 3813788), (583, 3467080), (1060, 1906894), (1166, 1733540), (2120, 953447), (2332, 866770), (2915, 693416), (4664, 433385), (5830, 346708), (11660, 173354), (23320, 86677)]