20808280560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{86701169}}^1$

素因数の和:86701185

約数の個数: 40

約数和(自身を含む): 64505670480

約数和(自身を除く): 43697389920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 86701169, 173402338, 260103507, 346804676, 433505845, 520207014, 693609352, 867011690, 1040414028, 1300517535, 1387218704, 1734023380, 2080828056, 2601035070, 3468046760, 4161656112, 5202070140, 6936093520, 10404140280, 20808280560]

約数ペア:

[(1, 20808280560), (2, 10404140280), (3, 6936093520), (4, 5202070140), (5, 4161656112), (6, 3468046760), (8, 2601035070), (10, 2080828056), (12, 1734023380), (15, 1387218704), (16, 1300517535), (20, 1040414028), (24, 867011690), (30, 693609352), (40, 520207014), (48, 433505845), (60, 346804676), (80, 260103507), (120, 173402338), (240, 86701169)]