2013793960

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{907}}^1\times {\mathrm{1181}}^1$

素因数の和:2146

約数の個数: 64

約数和(自身を含む): 4636465920

約数和(自身を除く): 2622671960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 907, 940, 1181, 1814, 1880, 2362, 3628, 4535, 4724, 5905, 7256, 9070, 9448, 11810, 18140, 23620, 36280, 42629, 47240, 55507, 85258, 111014, 170516, 213145, 222028, 277535, 341032, 426290, 444056, 555070, 852580, 1071167, 1110140, 1705160, 2142334, 2220280, 4284668, 5355835, 8569336, 10711670, 21423340, 42846680, 50344849, 100689698, 201379396, 251724245, 402758792, 503448490, 1006896980, 2013793960]

約数ペア:

[(1, 2013793960), (2, 1006896980), (4, 503448490), (5, 402758792), (8, 251724245), (10, 201379396), (20, 100689698), (40, 50344849), (47, 42846680), (94, 21423340), (188, 10711670), (235, 8569336), (376, 5355835), (470, 4284668), (907, 2220280), (940, 2142334), (1181, 1705160), (1814, 1110140), (1880, 1071167), (2362, 852580), (3628, 555070), (4535, 444056), (4724, 426290), (5905, 341032), (7256, 277535), (9070, 222028), (9448, 213145), (11810, 170516), (18140, 111014), (23620, 85258), (36280, 55507), (42629, 47240)]