201812260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{776201}}^1$

素因数の和:776223

約数の個数: 24

約数和(自身を含む): 456406776

約数和(自身を除く): 254594516

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 776201, 1552402, 3104804, 3881005, 7762010, 10090613, 15524020, 20181226, 40362452, 50453065, 100906130, 201812260]

約数ペア:

[(1, 201812260), (2, 100906130), (4, 50453065), (5, 40362452), (10, 20181226), (13, 15524020), (20, 10090613), (26, 7762010), (52, 3881005), (65, 3104804), (130, 1552402), (260, 776201)]