157047980860

素因数分解:

$2^2\times 5^1\times {\mathrm{6481}}^1\times {\mathrm{1211603}}^1$

素因数の和:1218093

約数の個数: 24

約数和(自身を含む): 329851919376

約数和(自身を除く): 172803938516

約数列:

[1, 2, 4, 5, 10, 20, 6481, 12962, 25924, 32405, 64810, 129620, 1211603, 2423206, 4846412, 6058015, 12116030, 24232060, 7852399043, 15704798086, 31409596172, 39261995215, 78523990430, 157047980860]

約数ペア:

[(1, 157047980860), (2, 78523990430), (4, 39261995215), (5, 31409596172), (10, 15704798086), (20, 7852399043), (6481, 24232060), (12962, 12116030), (25924, 6058015), (32405, 4846412), (64810, 2423206), (129620, 1211603)]