2019144080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{814171}}^1$

素因数の和:814215

約数の個数: 40

約数和(自身を含む): 4845951744

約数和(自身を除く): 2826807664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 814171, 1628342, 3256684, 4070855, 6513368, 8141710, 13026736, 16283420, 25239301, 32566840, 50478602, 65133680, 100957204, 126196505, 201914408, 252393010, 403828816, 504786020, 1009572040, 2019144080]

約数ペア:

[(1, 2019144080), (2, 1009572040), (4, 504786020), (5, 403828816), (8, 252393010), (10, 201914408), (16, 126196505), (20, 100957204), (31, 65133680), (40, 50478602), (62, 32566840), (80, 25239301), (124, 16283420), (155, 13026736), (248, 8141710), (310, 6513368), (496, 4070855), (620, 3256684), (1240, 1628342), (2480, 814171)]