20023350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{1019}}^1$

素因数の和:1165

約数の個数: 48

約数和(自身を含む): 50086080

約数和(自身を除く): 30062730

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 131, 150, 262, 393, 655, 786, 1019, 1310, 1965, 2038, 3057, 3275, 3930, 5095, 6114, 6550, 9825, 10190, 15285, 19650, 25475, 30570, 50950, 76425, 133489, 152850, 266978, 400467, 667445, 800934, 1334890, 2002335, 3337225, 4004670, 6674450, 10011675, 20023350]

約数ペア:

[(1, 20023350), (2, 10011675), (3, 6674450), (5, 4004670), (6, 3337225), (10, 2002335), (15, 1334890), (25, 800934), (30, 667445), (50, 400467), (75, 266978), (131, 152850), (150, 133489), (262, 76425), (393, 50950), (655, 30570), (786, 25475), (1019, 19650), (1310, 15285), (1965, 10190), (2038, 9825), (3057, 6550), (3275, 6114), (3930, 5095)]