20403880410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{10691}}^1\times {\mathrm{63617}}^1$

素因数の和:74318

約数の個数: 32

約数和(自身を含む): 48974663232

約数和(自身を除く): 28570782822

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 10691, 21382, 32073, 53455, 63617, 64146, 106910, 127234, 160365, 190851, 318085, 320730, 381702, 636170, 954255, 1908510, 680129347, 1360258694, 2040388041, 3400646735, 4080776082, 6801293470, 10201940205, 20403880410]

約数ペア:

[(1, 20403880410), (2, 10201940205), (3, 6801293470), (5, 4080776082), (6, 3400646735), (10, 2040388041), (15, 1360258694), (30, 680129347), (10691, 1908510), (21382, 954255), (32073, 636170), (53455, 381702), (63617, 320730), (64146, 318085), (106910, 190851), (127234, 160365)]