20440330

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:702

約数の個数: 32

約数和(自身を含む): 38683008

約数和(自身を除く): 18242678

約数列:

[1, 2, 5, 10, 23, 46, 115, 181, 230, 362, 491, 905, 982, 1810, 2455, 4163, 4910, 8326, 11293, 20815, 22586, 41630, 56465, 88871, 112930, 177742, 444355, 888710, 2044033, 4088066, 10220165, 20440330]

約数ペア:

[(1, 20440330), (2, 10220165), (5, 4088066), (10, 2044033), (23, 888710), (46, 444355), (115, 177742), (181, 112930), (230, 88871), (362, 56465), (491, 41630), (905, 22586), (982, 20815), (1810, 11293), (2455, 8326), (4163, 4910)]