1320030100

素因数分解:

$2^2\times 5^2\times {\mathrm{2689}}^1\times {\mathrm{4909}}^1$

素因数の和:7612

約数の個数: 36

約数和(自身を含む): 2866114300

約数和(自身を除く): 1546084200

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2689, 4909, 5378, 9818, 10756, 13445, 19636, 24545, 26890, 49090, 53780, 67225, 98180, 122725, 134450, 245450, 268900, 490900, 13200301, 26400602, 52801204, 66001505, 132003010, 264006020, 330007525, 660015050, 1320030100]

約数ペア:

[(1, 1320030100), (2, 660015050), (4, 330007525), (5, 264006020), (10, 132003010), (20, 66001505), (25, 52801204), (50, 26400602), (100, 13200301), (2689, 490900), (4909, 268900), (5378, 245450), (9818, 134450), (10756, 122725), (13445, 98180), (19636, 67225), (24545, 53780), (26890, 49090)]