2019487560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{542873}}^1$

素因数の和:542918

約数の個数: 64

約数和(自身を含む): 6253908480

約数和(自身を除く): 4234420920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 542873, 1085746, 1628619, 2171492, 2714365, 3257238, 4342984, 5428730, 6514476, 8143095, 10857460, 13028952, 16286190, 16829063, 21714920, 32572380, 33658126, 50487189, 65144760, 67316252, 84145315, 100974378, 134632504, 168290630, 201948756, 252435945, 336581260, 403897512, 504871890, 673162520, 1009743780, 2019487560]

約数ペア:

[(1, 2019487560), (2, 1009743780), (3, 673162520), (4, 504871890), (5, 403897512), (6, 336581260), (8, 252435945), (10, 201948756), (12, 168290630), (15, 134632504), (20, 100974378), (24, 84145315), (30, 67316252), (31, 65144760), (40, 50487189), (60, 33658126), (62, 32572380), (93, 21714920), (120, 16829063), (124, 16286190), (155, 13028952), (186, 10857460), (248, 8143095), (310, 6514476), (372, 5428730), (465, 4342984), (620, 3257238), (744, 2714365), (930, 2171492), (1240, 1628619), (1860, 1085746), (3720, 542873)]