20211001680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{84212507}}^1$

素因数の和:84212523

約数の個数: 40

約数和(自身を含む): 62654105952

約数和(自身を除く): 42443104272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 84212507, 168425014, 252637521, 336850028, 421062535, 505275042, 673700056, 842125070, 1010550084, 1263187605, 1347400112, 1684250140, 2021100168, 2526375210, 3368500280, 4042200336, 5052750420, 6737000560, 10105500840, 20211001680]

約数ペア:

[(1, 20211001680), (2, 10105500840), (3, 6737000560), (4, 5052750420), (5, 4042200336), (6, 3368500280), (8, 2526375210), (10, 2021100168), (12, 1684250140), (15, 1347400112), (16, 1263187605), (20, 1010550084), (24, 842125070), (30, 673700056), (40, 505275042), (48, 421062535), (60, 336850028), (80, 252637521), (120, 168425014), (240, 84212507)]