2009308980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{208003}}^1$

素因数の和:208045

約数の個数: 96

約数和(自身を含む): 6709377024

約数和(自身を除く): 4700068044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 208003, 416006, 624009, 832012, 1040015, 1248018, 1456021, 2080030, 2496036, 2912042, 3120045, 4160060, 4368063, 4784069, 5824084, 6240090, 7280105, 8736126, 9568138, 12480180, 14352207, 14560210, 17472252, 19136276, 21840315, 23920345, 28704414, 29120420, 33488483, 43680630, 47840690, 57408828, 66976966, 71761035, 87361260, 95681380, 100465449, 133953932, 143522070, 167442415, 200930898, 287044140, 334884830, 401861796, 502327245, 669769660, 1004654490, 2009308980]

約数ペア:

[(1, 2009308980), (2, 1004654490), (3, 669769660), (4, 502327245), (5, 401861796), (6, 334884830), (7, 287044140), (10, 200930898), (12, 167442415), (14, 143522070), (15, 133953932), (20, 100465449), (21, 95681380), (23, 87361260), (28, 71761035), (30, 66976966), (35, 57408828), (42, 47840690), (46, 43680630), (60, 33488483), (69, 29120420), (70, 28704414), (84, 23920345), (92, 21840315), (105, 19136276), (115, 17472252), (138, 14560210), (140, 14352207), (161, 12480180), (210, 9568138), (230, 8736126), (276, 7280105), (322, 6240090), (345, 5824084), (420, 4784069), (460, 4368063), (483, 4160060), (644, 3120045), (690, 2912042), (805, 2496036), (966, 2080030), (1380, 1456021), (1610, 1248018), (1932, 1040015), (2415, 832012), (3220, 624009), (4830, 416006), (9660, 208003)]