423043120

素因数分解:

$2^4\times 5^1\times {\mathrm{503}}^1\times {\mathrm{10513}}^1$

素因数の和:11029

約数の個数: 40

約数和(自身を含む): 985624416

約数和(自身を除く): 562581296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 503, 1006, 2012, 2515, 4024, 5030, 8048, 10060, 10513, 20120, 21026, 40240, 42052, 52565, 84104, 105130, 168208, 210260, 420520, 841040, 5288039, 10576078, 21152156, 26440195, 42304312, 52880390, 84608624, 105760780, 211521560, 423043120]

約数ペア:

[(1, 423043120), (2, 211521560), (4, 105760780), (5, 84608624), (8, 52880390), (10, 42304312), (16, 26440195), (20, 21152156), (40, 10576078), (80, 5288039), (503, 841040), (1006, 420520), (2012, 210260), (2515, 168208), (4024, 105130), (5030, 84104), (8048, 52565), (10060, 42052), (10513, 40240), (20120, 21026)]