1326900440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1070081}}^1$

素因数の和:1070123

約数の個数: 32

約数和(自身を含む): 3081836160

約数和(自身を除く): 1754935720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1070081, 2140162, 4280324, 5350405, 8560648, 10700810, 21401620, 33172511, 42803240, 66345022, 132690044, 165862555, 265380088, 331725110, 663450220, 1326900440]

約数ペア:

[(1, 1326900440), (2, 663450220), (4, 331725110), (5, 265380088), (8, 165862555), (10, 132690044), (20, 66345022), (31, 42803240), (40, 33172511), (62, 21401620), (124, 10700810), (155, 8560648), (248, 5350405), (310, 4280324), (620, 2140162), (1240, 1070081)]