2013039250

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2383}}^1$

素因数の和:2540

約数の個数: 64

約数和(自身を含む): 3927306240

約数和(自身を除く): 1914266990

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 109, 125, 155, 218, 250, 310, 545, 775, 1090, 1550, 2383, 2725, 3379, 3875, 4766, 5450, 6758, 7750, 11915, 13625, 16895, 23830, 27250, 33790, 59575, 73873, 84475, 119150, 147746, 168950, 259747, 297875, 369365, 422375, 519494, 595750, 738730, 844750, 1298735, 1846825, 2597470, 3693650, 6493675, 8052157, 9234125, 12987350, 16104314, 18468250, 32468375, 40260785, 64936750, 80521570, 201303925, 402607850, 1006519625, 2013039250]

約数ペア:

[(1, 2013039250), (2, 1006519625), (5, 402607850), (10, 201303925), (25, 80521570), (31, 64936750), (50, 40260785), (62, 32468375), (109, 18468250), (125, 16104314), (155, 12987350), (218, 9234125), (250, 8052157), (310, 6493675), (545, 3693650), (775, 2597470), (1090, 1846825), (1550, 1298735), (2383, 844750), (2725, 738730), (3379, 595750), (3875, 519494), (4766, 422375), (5450, 369365), (6758, 297875), (7750, 259747), (11915, 168950), (13625, 147746), (16895, 119150), (23830, 84475), (27250, 73873), (33790, 59575)]