1212380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4663}}^1$

素因数の和:4685

約数の個数: 24

約数和(自身を含む): 2742432

約数和(自身を除く): 1530052

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 4663, 9326, 18652, 23315, 46630, 60619, 93260, 121238, 242476, 303095, 606190, 1212380]

約数ペア:

[(1, 1212380), (2, 606190), (4, 303095), (5, 242476), (10, 121238), (13, 93260), (20, 60619), (26, 46630), (52, 23315), (65, 18652), (130, 9326), (260, 4663)]