2018682250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{621133}}^1$

素因数の和:621163

約数の個数: 32

約数和(自身を含む): 4069669968

約数和(自身を除く): 2050987718

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 621133, 1242266, 3105665, 6211330, 8074729, 15528325, 16149458, 31056650, 40373645, 77641625, 80747290, 155283250, 201868225, 403736450, 1009341125, 2018682250]

約数ペア:

[(1, 2018682250), (2, 1009341125), (5, 403736450), (10, 201868225), (13, 155283250), (25, 80747290), (26, 77641625), (50, 40373645), (65, 31056650), (125, 16149458), (130, 15528325), (250, 8074729), (325, 6211330), (650, 3105665), (1625, 1242266), (3250, 621133)]