102013780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{911}}^1$

素因数の和:1440

約数の個数: 48

約数和(自身を含む): 234420480

約数和(自身を除く): 132406700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 509, 911, 1018, 1822, 2036, 2545, 3644, 4555, 5090, 5599, 9110, 10021, 10180, 11198, 18220, 20042, 22396, 27995, 40084, 50105, 55990, 100210, 111980, 200420, 463699, 927398, 1854796, 2318495, 4636990, 5100689, 9273980, 10201378, 20402756, 25503445, 51006890, 102013780]

約数ペア:

[(1, 102013780), (2, 51006890), (4, 25503445), (5, 20402756), (10, 10201378), (11, 9273980), (20, 5100689), (22, 4636990), (44, 2318495), (55, 1854796), (110, 927398), (220, 463699), (509, 200420), (911, 111980), (1018, 100210), (1822, 55990), (2036, 50105), (2545, 40084), (3644, 27995), (4555, 22396), (5090, 20042), (5599, 18220), (9110, 11198), (10021, 10180)]