2016195320

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{566347}}^1$

素因数の和:566447

約数の個数: 32

約数和(自身を含む): 4587418800

約数和(自身を除く): 2571223480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 566347, 1132694, 2265388, 2831735, 4530776, 5663470, 11326940, 22653880, 50404883, 100809766, 201619532, 252024415, 403239064, 504048830, 1008097660, 2016195320]

約数ペア:

[(1, 2016195320), (2, 1008097660), (4, 504048830), (5, 403239064), (8, 252024415), (10, 201619532), (20, 100809766), (40, 50404883), (89, 22653880), (178, 11326940), (356, 5663470), (445, 4530776), (712, 2831735), (890, 2265388), (1780, 1132694), (3560, 566347)]