20006689680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{27787069}}^1$

素因数の和:27787088

約数の個数: 60

約数和(自身を含む): 67189135260

約数和(自身を除く): 47182445580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 27787069, 55574138, 83361207, 111148276, 138935345, 166722414, 222296552, 250083621, 277870690, 333444828, 416806035, 444593104, 500167242, 555741380, 666889656, 833612070, 1000334484, 1111482760, 1250418105, 1333779312, 1667224140, 2000668968, 2222965520, 2500836210, 3334448280, 4001337936, 5001672420, 6668896560, 10003344840, 20006689680]

約数ペア:

[(1, 20006689680), (2, 10003344840), (3, 6668896560), (4, 5001672420), (5, 4001337936), (6, 3334448280), (8, 2500836210), (9, 2222965520), (10, 2000668968), (12, 1667224140), (15, 1333779312), (16, 1250418105), (18, 1111482760), (20, 1000334484), (24, 833612070), (30, 666889656), (36, 555741380), (40, 500167242), (45, 444593104), (48, 416806035), (60, 333444828), (72, 277870690), (80, 250083621), (90, 222296552), (120, 166722414), (144, 138935345), (180, 111148276), (240, 83361207), (360, 55574138), (720, 27787069)]