2020131170

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{547}}^1\times {\mathrm{16057}}^1$

素因数の和:16634

約数の個数: 32

約数和(自身を含む): 3801506688

約数和(自身を除く): 1781375518

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 547, 1094, 2735, 5470, 12581, 16057, 25162, 32114, 62905, 80285, 125810, 160570, 369311, 738622, 1846555, 3693110, 8783179, 17566358, 43915895, 87831790, 202013117, 404026234, 1010065585, 2020131170]

約数ペア:

[(1, 2020131170), (2, 1010065585), (5, 404026234), (10, 202013117), (23, 87831790), (46, 43915895), (115, 17566358), (230, 8783179), (547, 3693110), (1094, 1846555), (2735, 738622), (5470, 369311), (12581, 160570), (16057, 125810), (25162, 80285), (32114, 62905)]