1330952020

素因数分解:

$2^2\times 5^1\times {\mathrm{8707}}^1\times {\mathrm{7643}}^1$

素因数の和:16359

約数の個数: 24

約数和(自身を含む): 2795685984

約数和(自身を除く): 1464733964

約数列:

[1, 2, 4, 5, 10, 20, 7643, 8707, 15286, 17414, 30572, 34828, 38215, 43535, 76430, 87070, 152860, 174140, 66547601, 133095202, 266190404, 332738005, 665476010, 1330952020]

約数ペア:

[(1, 1330952020), (2, 665476010), (4, 332738005), (5, 266190404), (10, 133095202), (20, 66547601), (7643, 174140), (8707, 152860), (15286, 87070), (17414, 76430), (30572, 43535), (34828, 38215)]