2019371320

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{334333}}^1$

素因数の和:334495

約数の個数: 32

約数和(自身を含む): 4573689120

約数和(自身を除く): 2554317800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 334333, 668666, 1337332, 1671665, 2674664, 3343330, 6686660, 13373320, 50484283, 100968566, 201937132, 252421415, 403874264, 504842830, 1009685660, 2019371320]

約数ペア:

[(1, 2019371320), (2, 1009685660), (4, 504842830), (5, 403874264), (8, 252421415), (10, 201937132), (20, 100968566), (40, 50484283), (151, 13373320), (302, 6686660), (604, 3343330), (755, 2674664), (1208, 1671665), (1510, 1337332), (3020, 668666), (6040, 334333)]