2141880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1373}}^1$

素因数の和:1400

約数の個数: 64

約数和(自身を含む): 6924960

約数和(自身を除く): 4783080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1373, 1560, 2746, 4119, 5492, 6865, 8238, 10984, 13730, 16476, 17849, 20595, 27460, 32952, 35698, 41190, 53547, 54920, 71396, 82380, 89245, 107094, 142792, 164760, 178490, 214188, 267735, 356980, 428376, 535470, 713960, 1070940, 2141880]

約数ペア:

[(1, 2141880), (2, 1070940), (3, 713960), (4, 535470), (5, 428376), (6, 356980), (8, 267735), (10, 214188), (12, 178490), (13, 164760), (15, 142792), (20, 107094), (24, 89245), (26, 82380), (30, 71396), (39, 54920), (40, 53547), (52, 41190), (60, 35698), (65, 32952), (78, 27460), (104, 20595), (120, 17849), (130, 16476), (156, 13730), (195, 10984), (260, 8238), (312, 6865), (390, 5492), (520, 4119), (780, 2746), (1373, 1560)]