12820380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12569}}^1$

素因数の和:12598

約数の個数: 48

約数和(自身を含む): 38011680

約数和(自身を除く): 25191300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 12569, 25138, 37707, 50276, 62845, 75414, 125690, 150828, 188535, 213673, 251380, 377070, 427346, 641019, 754140, 854692, 1068365, 1282038, 2136730, 2564076, 3205095, 4273460, 6410190, 12820380]

約数ペア:

[(1, 12820380), (2, 6410190), (3, 4273460), (4, 3205095), (5, 2564076), (6, 2136730), (10, 1282038), (12, 1068365), (15, 854692), (17, 754140), (20, 641019), (30, 427346), (34, 377070), (51, 251380), (60, 213673), (68, 188535), (85, 150828), (102, 125690), (170, 75414), (204, 62845), (255, 50276), (340, 37707), (510, 25138), (1020, 12569)]