20307160

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{22073}}^1$

素因数の和:22107

約数の個数: 32

約数和(自身を含む): 47679840

約数和(自身を除く): 27372680

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 22073, 44146, 88292, 110365, 176584, 220730, 441460, 507679, 882920, 1015358, 2030716, 2538395, 4061432, 5076790, 10153580, 20307160]

約数ペア:

[(1, 20307160), (2, 10153580), (4, 5076790), (5, 4061432), (8, 2538395), (10, 2030716), (20, 1015358), (23, 882920), (40, 507679), (46, 441460), (92, 220730), (115, 176584), (184, 110365), (230, 88292), (460, 44146), (920, 22073)]