12580880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12097}}^1$

素因数の和:12123

約数の個数: 40

約数和(自身を含む): 31503192

約数和(自身を除く): 18922312

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 12097, 24194, 48388, 60485, 96776, 120970, 157261, 193552, 241940, 314522, 483880, 629044, 786305, 967760, 1258088, 1572610, 2516176, 3145220, 6290440, 12580880]

約数ペア:

[(1, 12580880), (2, 6290440), (4, 3145220), (5, 2516176), (8, 1572610), (10, 1258088), (13, 967760), (16, 786305), (20, 629044), (26, 483880), (40, 314522), (52, 241940), (65, 193552), (80, 157261), (104, 120970), (130, 96776), (208, 60485), (260, 48388), (520, 24194), (1040, 12097)]