1120291220

素因数分解:

$2^2\times 5^1\times {\mathrm{1399}}^1\times {\mathrm{40039}}^1$

素因数の和:41447

約数の個数: 24

約数和(自身を含む): 2354352000

約数和(自身を除く): 1234060780

約数列:

[1, 2, 4, 5, 10, 20, 1399, 2798, 5596, 6995, 13990, 27980, 40039, 80078, 160156, 200195, 400390, 800780, 56014561, 112029122, 224058244, 280072805, 560145610, 1120291220]

約数ペア:

[(1, 1120291220), (2, 560145610), (4, 280072805), (5, 224058244), (10, 112029122), (20, 56014561), (1399, 800780), (2798, 400390), (5596, 200195), (6995, 160156), (13990, 80078), (27980, 40039)]