802020180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1028231}}^1$

素因数の和:1028256

約数の個数: 48

約数和(自身を含む): 2418401664

約数和(自身を除く): 1616381484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1028231, 2056462, 3084693, 4112924, 5141155, 6169386, 10282310, 12338772, 13367003, 15423465, 20564620, 26734006, 30846930, 40101009, 53468012, 61693860, 66835015, 80202018, 133670030, 160404036, 200505045, 267340060, 401010090, 802020180]

約数ペア:

[(1, 802020180), (2, 401010090), (3, 267340060), (4, 200505045), (5, 160404036), (6, 133670030), (10, 80202018), (12, 66835015), (13, 61693860), (15, 53468012), (20, 40101009), (26, 30846930), (30, 26734006), (39, 20564620), (52, 15423465), (60, 13367003), (65, 12338772), (78, 10282310), (130, 6169386), (156, 5141155), (195, 4112924), (260, 3084693), (390, 2056462), (780, 1028231)]