20009774940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1086307}}^1$

素因数の和:1086626

約数の個数: 48

約数和(自身を含む): 56209921152

約数和(自身を除く): 36200146212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 614, 921, 1228, 1535, 1842, 3070, 3684, 4605, 6140, 9210, 18420, 1086307, 2172614, 3258921, 4345228, 5431535, 6517842, 10863070, 13035684, 16294605, 21726140, 32589210, 65178420, 333496249, 666992498, 1000488747, 1333984996, 1667481245, 2000977494, 3334962490, 4001954988, 5002443735, 6669924980, 10004887470, 20009774940]

約数ペア:

[(1, 20009774940), (2, 10004887470), (3, 6669924980), (4, 5002443735), (5, 4001954988), (6, 3334962490), (10, 2000977494), (12, 1667481245), (15, 1333984996), (20, 1000488747), (30, 666992498), (60, 333496249), (307, 65178420), (614, 32589210), (921, 21726140), (1228, 16294605), (1535, 13035684), (1842, 10863070), (3070, 6517842), (3684, 5431535), (4605, 4345228), (6140, 3258921), (9210, 2172614), (18420, 1086307)]