20100529085

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{183307}}^1$

素因数の和:183573

約数の個数: 32

約数和(自身を含む): 29810280192

約数和(自身を除く): 9709751107

約数列:

[1, 5, 7, 13, 35, 65, 91, 241, 455, 1205, 1687, 3133, 8435, 15665, 21931, 109655, 183307, 916535, 1283149, 2382991, 6415745, 11914955, 16680937, 44176987, 83404685, 220884935, 309238909, 574300831, 1546194545, 2871504155, 4020105817, 20100529085]

約数ペア:

[(1, 20100529085), (5, 4020105817), (7, 2871504155), (13, 1546194545), (35, 574300831), (65, 309238909), (91, 220884935), (241, 83404685), (455, 44176987), (1205, 16680937), (1687, 11914955), (3133, 6415745), (8435, 2382991), (15665, 1283149), (21931, 916535), (109655, 183307)]