20120340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8179}}^1$

素因数の和:8232

約数の個数: 48

約数和(自身を含む): 57718080

約数和(自身を除く): 37597740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 8179, 16358, 24537, 32716, 40895, 49074, 81790, 98148, 122685, 163580, 245370, 335339, 490740, 670678, 1006017, 1341356, 1676695, 2012034, 3353390, 4024068, 5030085, 6706780, 10060170, 20120340]

約数ペア:

[(1, 20120340), (2, 10060170), (3, 6706780), (4, 5030085), (5, 4024068), (6, 3353390), (10, 2012034), (12, 1676695), (15, 1341356), (20, 1006017), (30, 670678), (41, 490740), (60, 335339), (82, 245370), (123, 163580), (164, 122685), (205, 98148), (246, 81790), (410, 49074), (492, 40895), (615, 32716), (820, 24537), (1230, 16358), (2460, 8179)]