19934580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7069}}^1$

素因数の和:7128

約数の個数: 48

約数和(自身を含む): 57012480

約数和(自身を除く): 37077900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 7069, 14138, 21207, 28276, 35345, 42414, 70690, 84828, 106035, 141380, 212070, 332243, 424140, 664486, 996729, 1328972, 1661215, 1993458, 3322430, 3986916, 4983645, 6644860, 9967290, 19934580]

約数ペア:

[(1, 19934580), (2, 9967290), (3, 6644860), (4, 4983645), (5, 3986916), (6, 3322430), (10, 1993458), (12, 1661215), (15, 1328972), (20, 996729), (30, 664486), (47, 424140), (60, 332243), (94, 212070), (141, 141380), (188, 106035), (235, 84828), (282, 70690), (470, 42414), (564, 35345), (705, 28276), (940, 21207), (1410, 14138), (2820, 7069)]