20601960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10099}}^1$

素因数の和:10130

約数の個数: 64

約数和(自身を含む): 65448000

約数和(自身を除く): 44846040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 10099, 20198, 30297, 40396, 50495, 60594, 80792, 100990, 121188, 151485, 171683, 201980, 242376, 302970, 343366, 403960, 515049, 605940, 686732, 858415, 1030098, 1211880, 1373464, 1716830, 2060196, 2575245, 3433660, 4120392, 5150490, 6867320, 10300980, 20601960]

約数ペア:

[(1, 20601960), (2, 10300980), (3, 6867320), (4, 5150490), (5, 4120392), (6, 3433660), (8, 2575245), (10, 2060196), (12, 1716830), (15, 1373464), (17, 1211880), (20, 1030098), (24, 858415), (30, 686732), (34, 605940), (40, 515049), (51, 403960), (60, 343366), (68, 302970), (85, 242376), (102, 201980), (120, 171683), (136, 151485), (170, 121188), (204, 100990), (255, 80792), (340, 60594), (408, 50495), (510, 40396), (680, 30297), (1020, 20198), (2040, 10099)]