1330454559020

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{423711643}}^1$

素因数の和:423711809

約数の個数: 24

約数和(自身を含む): 2811750469584

約数和(自身を除く): 1481295910564

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 423711643, 847423286, 1694846572, 2118558215, 4237116430, 8474232860, 66522727951, 133045455902, 266090911804, 332613639755, 665227279510, 1330454559020]

約数ペア:

[(1, 1330454559020), (2, 665227279510), (4, 332613639755), (5, 266090911804), (10, 133045455902), (20, 66522727951), (157, 8474232860), (314, 4237116430), (628, 2118558215), (785, 1694846572), (1570, 847423286), (3140, 423711643)]