15620680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16979}}^1$

素因数の和:17013

約数の個数: 32

約数和(自身を含む): 36676800

約数和(自身を除く): 21056120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 16979, 33958, 67916, 84895, 135832, 169790, 339580, 390517, 679160, 781034, 1562068, 1952585, 3124136, 3905170, 7810340, 15620680]

約数ペア:

[(1, 15620680), (2, 7810340), (4, 3905170), (5, 3124136), (8, 1952585), (10, 1562068), (20, 781034), (23, 679160), (40, 390517), (46, 339580), (92, 169790), (115, 135832), (184, 84895), (230, 67916), (460, 33958), (920, 16979)]