210002351980

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4877}}^1\times {\mathrm{27253}}^1$

素因数の和:32218

約数の個数: 48

約数和(自身を含む): 446695240320

約数和(自身を除く): 236692888340

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 4877, 9754, 19508, 24385, 27253, 48770, 54506, 97540, 109012, 136265, 272530, 385283, 545060, 770566, 1541132, 1926415, 2152987, 3852830, 4305974, 7705660, 8611948, 10764935, 21529870, 43059740, 132912881, 265825762, 531651524, 664564405, 1329128810, 2658257620, 10500117599, 21000235198, 42000470396, 52500587995, 105001175990, 210002351980]

約数ペア:

[(1, 210002351980), (2, 105001175990), (4, 52500587995), (5, 42000470396), (10, 21000235198), (20, 10500117599), (79, 2658257620), (158, 1329128810), (316, 664564405), (395, 531651524), (790, 265825762), (1580, 132912881), (4877, 43059740), (9754, 21529870), (19508, 10764935), (24385, 8611948), (27253, 7705660), (48770, 4305974), (54506, 3852830), (97540, 2152987), (109012, 1926415), (136265, 1541132), (272530, 770566), (385283, 545060)]