1312872920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1131787}}^1$

素因数の和:1131827

約数の個数: 32

約数和(自身を含む): 3055827600

約数和(自身を除く): 1742954680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1131787, 2263574, 4527148, 5658935, 9054296, 11317870, 22635740, 32821823, 45271480, 65643646, 131287292, 164109115, 262574584, 328218230, 656436460, 1312872920]

約数ペア:

[(1, 1312872920), (2, 656436460), (4, 328218230), (5, 262574584), (8, 164109115), (10, 131287292), (20, 65643646), (29, 45271480), (40, 32821823), (58, 22635740), (116, 11317870), (145, 9054296), (232, 5658935), (290, 4527148), (580, 2263574), (1160, 1131787)]