2145977960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{264283}}^1$

素因数の和:264330

約数の個数: 64

約数和(自身を含む): 5708534400

約数和(自身を除く): 3562556440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 264283, 528566, 1057132, 1321415, 1849981, 2114264, 2642830, 3699962, 5285660, 7399924, 7664207, 9249905, 10571320, 14799848, 15328414, 18499810, 30656828, 36999620, 38321035, 53649449, 61313656, 73999240, 76642070, 107298898, 153284140, 214597796, 268247245, 306568280, 429195592, 536494490, 1072988980, 2145977960]

約数ペア:

[(1, 2145977960), (2, 1072988980), (4, 536494490), (5, 429195592), (7, 306568280), (8, 268247245), (10, 214597796), (14, 153284140), (20, 107298898), (28, 76642070), (29, 73999240), (35, 61313656), (40, 53649449), (56, 38321035), (58, 36999620), (70, 30656828), (116, 18499810), (140, 15328414), (145, 14799848), (203, 10571320), (232, 9249905), (280, 7664207), (290, 7399924), (406, 5285660), (580, 3699962), (812, 2642830), (1015, 2114264), (1160, 1849981), (1624, 1321415), (2030, 1057132), (4060, 528566), (8120, 264283)]