21092070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41357}}^1$

素因数の和:41384

約数の個数: 32

約数和(自身を含む): 53599968

約数和(自身を除く): 32507898

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 41357, 82714, 124071, 206785, 248142, 413570, 620355, 703069, 1240710, 1406138, 2109207, 3515345, 4218414, 7030690, 10546035, 21092070]

約数ペア:

[(1, 21092070), (2, 10546035), (3, 7030690), (5, 4218414), (6, 3515345), (10, 2109207), (15, 1406138), (17, 1240710), (30, 703069), (34, 620355), (51, 413570), (85, 248142), (102, 206785), (170, 124071), (255, 82714), (510, 41357)]