12378680

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5839}}^1$

素因数の和:5903

約数の個数: 32

約数和(自身を含む): 28382400

約数和(自身を除く): 16003720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 5839, 11678, 23356, 29195, 46712, 58390, 116780, 233560, 309467, 618934, 1237868, 1547335, 2475736, 3094670, 6189340, 12378680]

約数ペア:

[(1, 12378680), (2, 6189340), (4, 3094670), (5, 2475736), (8, 1547335), (10, 1237868), (20, 618934), (40, 309467), (53, 233560), (106, 116780), (212, 58390), (265, 46712), (424, 29195), (530, 23356), (1060, 11678), (2120, 5839)]