124003240

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{50821}}^1$

素因数の和:50893

約数の個数: 32

約数和(自身を含む): 283586760

約数和(自身を除く): 159583520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 50821, 101642, 203284, 254105, 406568, 508210, 1016420, 2032840, 3100081, 6200162, 12400324, 15500405, 24800648, 31000810, 62001620, 124003240]

約数ペア:

[(1, 124003240), (2, 62001620), (4, 31000810), (5, 24800648), (8, 15500405), (10, 12400324), (20, 6200162), (40, 3100081), (61, 2032840), (122, 1016420), (244, 508210), (305, 406568), (488, 254105), (610, 203284), (1220, 101642), (2440, 50821)]