23893720

素因数分解:

$2^3\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1061}}^1$

素因数の和:1635

約数の個数: 32

約数和(自身を含む): 53907120

約数和(自身を除く): 30013400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 563, 1061, 1126, 2122, 2252, 2815, 4244, 4504, 5305, 5630, 8488, 10610, 11260, 21220, 22520, 42440, 597343, 1194686, 2389372, 2986715, 4778744, 5973430, 11946860, 23893720]

約数ペア:

[(1, 23893720), (2, 11946860), (4, 5973430), (5, 4778744), (8, 2986715), (10, 2389372), (20, 1194686), (40, 597343), (563, 42440), (1061, 22520), (1126, 21220), (2122, 11260), (2252, 10610), (2815, 8488), (4244, 5630), (4504, 5305)]