9739960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5939}}^1$

素因数の和:5991

約数の個数: 32

約数和(自身を含む): 22453200

約数和(自身を除く): 12713240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 5939, 11878, 23756, 29695, 47512, 59390, 118780, 237560, 243499, 486998, 973996, 1217495, 1947992, 2434990, 4869980, 9739960]

約数ペア:

[(1, 9739960), (2, 4869980), (4, 2434990), (5, 1947992), (8, 1217495), (10, 973996), (20, 486998), (40, 243499), (41, 237560), (82, 118780), (164, 59390), (205, 47512), (328, 29695), (410, 23756), (820, 11878), (1640, 5939)]