2016046960

素因数分解:

$2^4\times 5^1\times {\mathrm{389}}^1\times {\mathrm{64783}}^1$

素因数の和:65185

約数の個数: 40

約数和(自身を含む): 4699431360

約数和(自身を除く): 2683384400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 389, 778, 1556, 1945, 3112, 3890, 6224, 7780, 15560, 31120, 64783, 129566, 259132, 323915, 518264, 647830, 1036528, 1295660, 2591320, 5182640, 25200587, 50401174, 100802348, 126002935, 201604696, 252005870, 403209392, 504011740, 1008023480, 2016046960]

約数ペア:

[(1, 2016046960), (2, 1008023480), (4, 504011740), (5, 403209392), (8, 252005870), (10, 201604696), (16, 126002935), (20, 100802348), (40, 50401174), (80, 25200587), (389, 5182640), (778, 2591320), (1556, 1295660), (1945, 1036528), (3112, 647830), (3890, 518264), (6224, 323915), (7780, 259132), (15560, 129566), (31120, 64783)]