2517931240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2003}}^1\times {\mathrm{2857}}^1$

素因数の和:4882

約数の個数: 64

約数和(自身を含む): 6185626560

約数和(自身を除く): 3667695320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2003, 2857, 4006, 5714, 8012, 10015, 11428, 14285, 16024, 20030, 22033, 22856, 28570, 31427, 40060, 44066, 57140, 62854, 80120, 88132, 110165, 114280, 125708, 157135, 176264, 220330, 251416, 314270, 440660, 628540, 881320, 1257080, 5722571, 11445142, 22890284, 28612855, 45780568, 57225710, 62948281, 114451420, 125896562, 228902840, 251793124, 314741405, 503586248, 629482810, 1258965620, 2517931240]

約数ペア:

[(1, 2517931240), (2, 1258965620), (4, 629482810), (5, 503586248), (8, 314741405), (10, 251793124), (11, 228902840), (20, 125896562), (22, 114451420), (40, 62948281), (44, 57225710), (55, 45780568), (88, 28612855), (110, 22890284), (220, 11445142), (440, 5722571), (2003, 1257080), (2857, 881320), (4006, 628540), (5714, 440660), (8012, 314270), (10015, 251416), (11428, 220330), (14285, 176264), (16024, 157135), (20030, 125708), (22033, 114280), (22856, 110165), (28570, 88132), (31427, 80120), (40060, 62854), (44066, 57140)]