2019660690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{7873}}^1$

素因数の和:8403

約数の個数: 64

約数和(自身を含む): 5143170816

約数和(自身を除く): 3123510126

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 503, 510, 1006, 1509, 2515, 3018, 5030, 7545, 7873, 8551, 15090, 15746, 17102, 23619, 25653, 39365, 42755, 47238, 51306, 78730, 85510, 118095, 128265, 133841, 236190, 256530, 267682, 401523, 669205, 803046, 1338410, 2007615, 3960119, 4015230, 7920238, 11880357, 19800595, 23760714, 39601190, 59401785, 67322023, 118803570, 134644046, 201966069, 336610115, 403932138, 673220230, 1009830345, 2019660690]

約数ペア:

[(1, 2019660690), (2, 1009830345), (3, 673220230), (5, 403932138), (6, 336610115), (10, 201966069), (15, 134644046), (17, 118803570), (30, 67322023), (34, 59401785), (51, 39601190), (85, 23760714), (102, 19800595), (170, 11880357), (255, 7920238), (503, 4015230), (510, 3960119), (1006, 2007615), (1509, 1338410), (2515, 803046), (3018, 669205), (5030, 401523), (7545, 267682), (7873, 256530), (8551, 236190), (15090, 133841), (15746, 128265), (17102, 118095), (23619, 85510), (25653, 78730), (39365, 51306), (42755, 47238)]