204560660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{1613}}^1$

素因数の和:2012

約数の個数: 48

約数和(自身を含む): 456348816

約数和(自身を除く): 251788156

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 373, 746, 1492, 1613, 1865, 3226, 3730, 6341, 6452, 7460, 8065, 12682, 16130, 25364, 27421, 31705, 32260, 54842, 63410, 109684, 126820, 137105, 274210, 548420, 601649, 1203298, 2406596, 3008245, 6016490, 10228033, 12032980, 20456066, 40912132, 51140165, 102280330, 204560660]

約数ペア:

[(1, 204560660), (2, 102280330), (4, 51140165), (5, 40912132), (10, 20456066), (17, 12032980), (20, 10228033), (34, 6016490), (68, 3008245), (85, 2406596), (170, 1203298), (340, 601649), (373, 548420), (746, 274210), (1492, 137105), (1613, 126820), (1865, 109684), (3226, 63410), (3730, 54842), (6341, 32260), (6452, 31705), (7460, 27421), (8065, 25364), (12682, 16130)]