2019920650810

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{4519}}^1\times {\mathrm{99551}}^1$

素因数の和:104526

約数の個数: 32

約数和(自身を含む): 3644797824000

約数和(自身を除く): 1624877173190

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4490, 4519, 9038, 22595, 45190, 99551, 199102, 497755, 995510, 2029031, 4058062, 10145155, 20290310, 44698399, 89396798, 223491995, 446983990, 449870969, 899741938, 2249354845, 4498709690, 201992065081, 403984130162, 1009960325405, 2019920650810]

約数ペア:

[(1, 2019920650810), (2, 1009960325405), (5, 403984130162), (10, 201992065081), (449, 4498709690), (898, 2249354845), (2245, 899741938), (4490, 449870969), (4519, 446983990), (9038, 223491995), (22595, 89396798), (45190, 44698399), (99551, 20290310), (199102, 10145155), (497755, 4058062), (995510, 2029031)]