20162422180

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1\times {\mathrm{29399}}^1$

素因数の和:30108

約数の個数: 48

約数和(自身を含む): 43208121600

約数和(自身を除く): 23045699420

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 647, 1060, 1294, 2588, 3235, 6470, 12940, 29399, 34291, 58798, 68582, 117596, 137164, 146995, 171455, 293990, 342910, 587980, 685820, 1558147, 3116294, 6232588, 7790735, 15581470, 19021153, 31162940, 38042306, 76084612, 95105765, 190211530, 380423060, 1008121109, 2016242218, 4032484436, 5040605545, 10081211090, 20162422180]

約数ペア:

[(1, 20162422180), (2, 10081211090), (4, 5040605545), (5, 4032484436), (10, 2016242218), (20, 1008121109), (53, 380423060), (106, 190211530), (212, 95105765), (265, 76084612), (530, 38042306), (647, 31162940), (1060, 19021153), (1294, 15581470), (2588, 7790735), (3235, 6232588), (6470, 3116294), (12940, 1558147), (29399, 685820), (34291, 587980), (58798, 342910), (68582, 293990), (117596, 171455), (137164, 146995)]