2667508366840

素因数分解:

$2^3\times 5^1\times {\mathrm{27691}}^1\times {\mathrm{2408281}}^1$

素因数の和:2435983

約数の個数: 32

約数和(自身を含む): 6002113062960

約数和(自身を除く): 3334604696120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 27691, 55382, 110764, 138455, 221528, 276910, 553820, 1107640, 2408281, 4816562, 9633124, 12041405, 19266248, 24082810, 48165620, 96331240, 66687709171, 133375418342, 266750836684, 333438545855, 533501673368, 666877091710, 1333754183420, 2667508366840]

約数ペア:

[(1, 2667508366840), (2, 1333754183420), (4, 666877091710), (5, 533501673368), (8, 333438545855), (10, 266750836684), (20, 133375418342), (40, 66687709171), (27691, 96331240), (55382, 48165620), (110764, 24082810), (138455, 19266248), (221528, 12041405), (276910, 9633124), (553820, 4816562), (1107640, 2408281)]