20180062370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1213}}^1\times {\mathrm{127973}}^1$

素因数の和:129206

約数の個数: 32

約数和(自身を含む): 39150829872

約数和(自身を除く): 18970767502

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1213, 2426, 6065, 12130, 15769, 31538, 78845, 127973, 157690, 255946, 639865, 1279730, 1663649, 3327298, 8318245, 16636490, 155231249, 310462498, 776156245, 1552312490, 2018006237, 4036012474, 10090031185, 20180062370]

約数ペア:

[(1, 20180062370), (2, 10090031185), (5, 4036012474), (10, 2018006237), (13, 1552312490), (26, 776156245), (65, 310462498), (130, 155231249), (1213, 16636490), (2426, 8318245), (6065, 3327298), (12130, 1663649), (15769, 1279730), (31538, 639865), (78845, 255946), (127973, 157690)]