2100698320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1777}}^1\times {\mathrm{2111}}^1$

素因数の和:3908

約数の個数: 80

約数和(自身を含む): 5587642368

約数和(自身を除く): 3486944048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1777, 2111, 3554, 4222, 7108, 8444, 8885, 10555, 12439, 14216, 14777, 16888, 17770, 21110, 24878, 28432, 29554, 33776, 35540, 42220, 49756, 59108, 62195, 71080, 73885, 84440, 99512, 118216, 124390, 142160, 147770, 168880, 199024, 236432, 248780, 295540, 497560, 591080, 995120, 1182160, 3751247, 7502494, 15004988, 18756235, 26258729, 30009976, 37512470, 52517458, 60019952, 75024940, 105034916, 131293645, 150049880, 210069832, 262587290, 300099760, 420139664, 525174580, 1050349160, 2100698320]

約数ペア:

[(1, 2100698320), (2, 1050349160), (4, 525174580), (5, 420139664), (7, 300099760), (8, 262587290), (10, 210069832), (14, 150049880), (16, 131293645), (20, 105034916), (28, 75024940), (35, 60019952), (40, 52517458), (56, 37512470), (70, 30009976), (80, 26258729), (112, 18756235), (140, 15004988), (280, 7502494), (560, 3751247), (1777, 1182160), (2111, 995120), (3554, 591080), (4222, 497560), (7108, 295540), (8444, 248780), (8885, 236432), (10555, 199024), (12439, 168880), (14216, 147770), (14777, 142160), (16888, 124390), (17770, 118216), (21110, 99512), (24878, 84440), (28432, 73885), (29554, 71080), (33776, 62195), (35540, 59108), (42220, 49756)]