12325580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 27216000

約数和(自身を除く): 14890420

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 79, 116, 145, 158, 269, 290, 316, 395, 538, 580, 790, 1076, 1345, 1580, 2291, 2690, 4582, 5380, 7801, 9164, 11455, 15602, 21251, 22910, 31204, 39005, 42502, 45820, 78010, 85004, 106255, 156020, 212510, 425020, 616279, 1232558, 2465116, 3081395, 6162790, 12325580]

約数ペア:

[(1, 12325580), (2, 6162790), (4, 3081395), (5, 2465116), (10, 1232558), (20, 616279), (29, 425020), (58, 212510), (79, 156020), (116, 106255), (145, 85004), (158, 78010), (269, 45820), (290, 42502), (316, 39005), (395, 31204), (538, 22910), (580, 21251), (790, 15602), (1076, 11455), (1345, 9164), (1580, 7801), (2291, 5380), (2690, 4582)]