2100073600

素因数分解:

$2^7\times 5^2\times {\mathrm{656273}}^1$

素因数の和:656297

約数の個数: 48

約数和(自身を含む): 5187845970

約数和(自身を除く): 3087772370

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 656273, 1312546, 2625092, 3281365, 5250184, 6562730, 10500368, 13125460, 16406825, 21000736, 26250920, 32813650, 42001472, 52501840, 65627300, 84002944, 105003680, 131254600, 210007360, 262509200, 420014720, 525018400, 1050036800, 2100073600]

約数ペア:

[(1, 2100073600), (2, 1050036800), (4, 525018400), (5, 420014720), (8, 262509200), (10, 210007360), (16, 131254600), (20, 105003680), (25, 84002944), (32, 65627300), (40, 52501840), (50, 42001472), (64, 32813650), (80, 26250920), (100, 21000736), (128, 16406825), (160, 13125460), (200, 10500368), (320, 6562730), (400, 5250184), (640, 3281365), (800, 2625092), (1600, 1312546), (3200, 656273)]