12156560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11689}}^1$

素因数の和:11715

約数の個数: 40

約数和(自身を含む): 30440760

約数和(自身を除く): 18284200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 11689, 23378, 46756, 58445, 93512, 116890, 151957, 187024, 233780, 303914, 467560, 607828, 759785, 935120, 1215656, 1519570, 2431312, 3039140, 6078280, 12156560]

約数ペア:

[(1, 12156560), (2, 6078280), (4, 3039140), (5, 2431312), (8, 1519570), (10, 1215656), (13, 935120), (16, 759785), (20, 607828), (26, 467560), (40, 303914), (52, 233780), (65, 187024), (80, 151957), (104, 116890), (130, 93512), (208, 58445), (260, 46756), (520, 23378), (1040, 11689)]