12539760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{52249}}^1$

素因数の和:52265

約数の個数: 40

約数和(自身を含む): 38874000

約数和(自身を除く): 26334240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 52249, 104498, 156747, 208996, 261245, 313494, 417992, 522490, 626988, 783735, 835984, 1044980, 1253976, 1567470, 2089960, 2507952, 3134940, 4179920, 6269880, 12539760]

約数ペア:

[(1, 12539760), (2, 6269880), (3, 4179920), (4, 3134940), (5, 2507952), (6, 2089960), (8, 1567470), (10, 1253976), (12, 1044980), (15, 835984), (16, 783735), (20, 626988), (24, 522490), (30, 417992), (40, 313494), (48, 261245), (60, 208996), (80, 156747), (120, 104498), (240, 52249)]