10000380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12821}}^1$

素因数の和:12846

約数の個数: 48

約数和(自身を含む): 30157344

約数和(自身を除く): 20156964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 12821, 25642, 38463, 51284, 64105, 76926, 128210, 153852, 166673, 192315, 256420, 333346, 384630, 500019, 666692, 769260, 833365, 1000038, 1666730, 2000076, 2500095, 3333460, 5000190, 10000380]

約数ペア:

[(1, 10000380), (2, 5000190), (3, 3333460), (4, 2500095), (5, 2000076), (6, 1666730), (10, 1000038), (12, 833365), (13, 769260), (15, 666692), (20, 500019), (26, 384630), (30, 333346), (39, 256420), (52, 192315), (60, 166673), (65, 153852), (78, 128210), (130, 76926), (156, 64105), (195, 51284), (260, 38463), (390, 25642), (780, 12821)]