2042309040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{21221}}^1$

素因数の和:21638

約数の個数: 80

約数和(自身を含む): 6347245536

約数和(自身を除く): 4304936496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 401, 802, 1203, 1604, 2005, 2406, 3208, 4010, 4812, 6015, 6416, 8020, 9624, 12030, 16040, 19248, 21221, 24060, 32080, 42442, 48120, 63663, 84884, 96240, 106105, 127326, 169768, 212210, 254652, 318315, 339536, 424420, 509304, 636630, 848840, 1018608, 1273260, 1697680, 2546520, 5093040, 8509621, 17019242, 25528863, 34038484, 42548105, 51057726, 68076968, 85096210, 102115452, 127644315, 136153936, 170192420, 204230904, 255288630, 340384840, 408461808, 510577260, 680769680, 1021154520, 2042309040]

約数ペア:

[(1, 2042309040), (2, 1021154520), (3, 680769680), (4, 510577260), (5, 408461808), (6, 340384840), (8, 255288630), (10, 204230904), (12, 170192420), (15, 136153936), (16, 127644315), (20, 102115452), (24, 85096210), (30, 68076968), (40, 51057726), (48, 42548105), (60, 34038484), (80, 25528863), (120, 17019242), (240, 8509621), (401, 5093040), (802, 2546520), (1203, 1697680), (1604, 1273260), (2005, 1018608), (2406, 848840), (3208, 636630), (4010, 509304), (4812, 424420), (6015, 339536), (6416, 318315), (8020, 254652), (9624, 212210), (12030, 169768), (16040, 127326), (19248, 106105), (21221, 96240), (24060, 84884), (32080, 63663), (42442, 48120)]