12441560

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5099}}^1$

素因数の和:5171

約数の個数: 32

約数和(自身を含む): 28458000

約数和(自身を除く): 16016440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 5099, 10198, 20396, 25495, 40792, 50990, 101980, 203960, 311039, 622078, 1244156, 1555195, 2488312, 3110390, 6220780, 12441560]

約数ペア:

[(1, 12441560), (2, 6220780), (4, 3110390), (5, 2488312), (8, 1555195), (10, 1244156), (20, 622078), (40, 311039), (61, 203960), (122, 101980), (244, 50990), (305, 40792), (488, 25495), (610, 20396), (1220, 10198), (2440, 5099)]