12417640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16339}}^1$

素因数の和:16369

約数の個数: 32

約数和(自身を含む): 29412000

約数和(自身を除く): 16994360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 16339, 32678, 65356, 81695, 130712, 163390, 310441, 326780, 620882, 653560, 1241764, 1552205, 2483528, 3104410, 6208820, 12417640]

約数ペア:

[(1, 12417640), (2, 6208820), (4, 3104410), (5, 2483528), (8, 1552205), (10, 1241764), (19, 653560), (20, 620882), (38, 326780), (40, 310441), (76, 163390), (95, 130712), (152, 81695), (190, 65356), (380, 32678), (760, 16339)]