20000250

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{2963}}^1$

素因数の和:2989

約数の個数: 64

約数和(自身を含む): 55486080

約数和(自身を除く): 35485830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 225, 250, 270, 375, 450, 675, 750, 1125, 1350, 2250, 2963, 3375, 5926, 6750, 8889, 14815, 17778, 26667, 29630, 44445, 53334, 74075, 80001, 88890, 133335, 148150, 160002, 222225, 266670, 370375, 400005, 444450, 666675, 740750, 800010, 1111125, 1333350, 2000025, 2222250, 3333375, 4000050, 6666750, 10000125, 20000250]

約数ペア:

[(1, 20000250), (2, 10000125), (3, 6666750), (5, 4000050), (6, 3333375), (9, 2222250), (10, 2000025), (15, 1333350), (18, 1111125), (25, 800010), (27, 740750), (30, 666675), (45, 444450), (50, 400005), (54, 370375), (75, 266670), (90, 222225), (125, 160002), (135, 148150), (150, 133335), (225, 88890), (250, 80001), (270, 74075), (375, 53334), (450, 44445), (675, 29630), (750, 26667), (1125, 17778), (1350, 14815), (2250, 8889), (2963, 6750), (3375, 5926)]