20187638105

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{7949}}^1$

素因数の和:8209

約数の個数: 32

約数和(自身を含む): 25222233600

約数和(自身を除く): 5034595495

約数列:

[1, 5, 47, 101, 107, 235, 505, 535, 4747, 5029, 7949, 10807, 23735, 25145, 39745, 54035, 373603, 507929, 802849, 850543, 1868015, 2539645, 4014245, 4252715, 37733903, 39975521, 85904843, 188669515, 199877605, 429524215, 4037527621, 20187638105]

約数ペア:

[(1, 20187638105), (5, 4037527621), (47, 429524215), (101, 199877605), (107, 188669515), (235, 85904843), (505, 39975521), (535, 37733903), (4747, 4252715), (5029, 4014245), (7949, 2539645), (10807, 1868015), (23735, 850543), (25145, 802849), (39745, 507929), (54035, 373603)]