20161225190

素因数分解:

$2^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{541}}^1\times {\mathrm{16417}}^1$

素因数の和:17192

約数の個数: 32

約数和(自身を含む): 36519673824

約数和(自身を除く): 16358448634

約数列:

[1, 2, 5, 10, 227, 454, 541, 1082, 1135, 2270, 2705, 5410, 16417, 32834, 82085, 122807, 164170, 245614, 614035, 1228070, 3726659, 7453318, 8881597, 17763194, 18633295, 37266590, 44407985, 88815970, 2016122519, 4032245038, 10080612595, 20161225190]

約数ペア:

[(1, 20161225190), (2, 10080612595), (5, 4032245038), (10, 2016122519), (227, 88815970), (454, 44407985), (541, 37266590), (1082, 18633295), (1135, 17763194), (2270, 8881597), (2705, 7453318), (5410, 3726659), (16417, 1228070), (32834, 614035), (82085, 245614), (122807, 164170)]