2011498900

素因数分解:

$2^2\times 5^2\times {\mathrm{1621}}^1\times {\mathrm{12409}}^1$

素因数の和:14044

約数の個数: 36

約数和(自身を含む): 4367997340

約数和(自身を除く): 2356498440

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1621, 3242, 6484, 8105, 12409, 16210, 24818, 32420, 40525, 49636, 62045, 81050, 124090, 162100, 248180, 310225, 620450, 1240900, 20114989, 40229978, 80459956, 100574945, 201149890, 402299780, 502874725, 1005749450, 2011498900]

約数ペア:

[(1, 2011498900), (2, 1005749450), (4, 502874725), (5, 402299780), (10, 201149890), (20, 100574945), (25, 80459956), (50, 40229978), (100, 20114989), (1621, 1240900), (3242, 620450), (6484, 310225), (8105, 248180), (12409, 162100), (16210, 124090), (24818, 81050), (32420, 62045), (40525, 49636)]