2017295240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1097}}^1\times {\mathrm{1483}}^1$

素因数の和:2622

約数の個数: 64

約数和(自身を含む): 4692764160

約数和(自身を除く): 2675468920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1097, 1240, 1483, 2194, 2966, 4388, 5485, 5932, 7415, 8776, 10970, 11864, 14830, 21940, 29660, 34007, 43880, 45973, 59320, 68014, 91946, 136028, 170035, 183892, 229865, 272056, 340070, 367784, 459730, 680140, 919460, 1360280, 1626851, 1838920, 3253702, 6507404, 8134255, 13014808, 16268510, 32537020, 50432381, 65074040, 100864762, 201729524, 252161905, 403459048, 504323810, 1008647620, 2017295240]

約数ペア:

[(1, 2017295240), (2, 1008647620), (4, 504323810), (5, 403459048), (8, 252161905), (10, 201729524), (20, 100864762), (31, 65074040), (40, 50432381), (62, 32537020), (124, 16268510), (155, 13014808), (248, 8134255), (310, 6507404), (620, 3253702), (1097, 1838920), (1240, 1626851), (1483, 1360280), (2194, 919460), (2966, 680140), (4388, 459730), (5485, 367784), (5932, 340070), (7415, 272056), (8776, 229865), (10970, 183892), (11864, 170035), (14830, 136028), (21940, 91946), (29660, 68014), (34007, 59320), (43880, 45973)]