2013478000

素因数分解:

$2^4\times 5^3\times {\mathrm{1006739}}^1$

素因数の和:1006762

約数の個数: 40

約数和(自身を含む): 4868594640

約数和(自身を除く): 2855116640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 1006739, 2013478, 4026956, 5033695, 8053912, 10067390, 16107824, 20134780, 25168475, 40269560, 50336950, 80539120, 100673900, 125842375, 201347800, 251684750, 402695600, 503369500, 1006739000, 2013478000]

約数ペア:

[(1, 2013478000), (2, 1006739000), (4, 503369500), (5, 402695600), (8, 251684750), (10, 201347800), (16, 125842375), (20, 100673900), (25, 80539120), (40, 50336950), (50, 40269560), (80, 25168475), (100, 20134780), (125, 16107824), (200, 10067390), (250, 8053912), (400, 5033695), (500, 4026956), (1000, 2013478), (2000, 1006739)]