20173910580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2384623}}^1$

素因数の和:2384685

約数の個数: 72

約数和(自身を含む): 62496225792

約数和(自身を除く): 42322315212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 2384623, 4769246, 7153869, 9538492, 11923115, 14307738, 21461607, 23846230, 28615476, 35769345, 42923214, 47692460, 71538690, 85846428, 107308035, 112077281, 143077380, 214616070, 224154562, 336231843, 429232140, 448309124, 560386405, 672463686, 1008695529, 1120772810, 1344927372, 1681159215, 2017391058, 2241545620, 3362318430, 4034782116, 5043477645, 6724636860, 10086955290, 20173910580]

約数ペア:

[(1, 20173910580), (2, 10086955290), (3, 6724636860), (4, 5043477645), (5, 4034782116), (6, 3362318430), (9, 2241545620), (10, 2017391058), (12, 1681159215), (15, 1344927372), (18, 1120772810), (20, 1008695529), (30, 672463686), (36, 560386405), (45, 448309124), (47, 429232140), (60, 336231843), (90, 224154562), (94, 214616070), (141, 143077380), (180, 112077281), (188, 107308035), (235, 85846428), (282, 71538690), (423, 47692460), (470, 42923214), (564, 35769345), (705, 28615476), (846, 23846230), (940, 21461607), (1410, 14307738), (1692, 11923115), (2115, 9538492), (2820, 7153869), (4230, 4769246), (8460, 2384623)]