2022688760

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{568171}}^1$

素因数の和:568271

約数の個数: 32

約数和(自身を含む): 4602193200

約数和(自身を除く): 2579504440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 568171, 1136342, 2272684, 2840855, 4545368, 5681710, 11363420, 22726840, 50567219, 101134438, 202268876, 252836095, 404537752, 505672190, 1011344380, 2022688760]

約数ペア:

[(1, 2022688760), (2, 1011344380), (4, 505672190), (5, 404537752), (8, 252836095), (10, 202268876), (20, 101134438), (40, 50567219), (89, 22726840), (178, 11363420), (356, 5681710), (445, 4545368), (712, 2840855), (890, 2272684), (1780, 1136342), (3560, 568171)]