21503522010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1996613}}^1$

素因数の和:1996982

約数の個数: 32

約数和(自身を含む): 51752234880

約数和(自身を除く): 30248712870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 359, 718, 1077, 1795, 2154, 3590, 5385, 10770, 1996613, 3993226, 5989839, 9983065, 11979678, 19966130, 29949195, 59898390, 716784067, 1433568134, 2150352201, 3583920335, 4300704402, 7167840670, 10751761005, 21503522010]

約数ペア:

[(1, 21503522010), (2, 10751761005), (3, 7167840670), (5, 4300704402), (6, 3583920335), (10, 2150352201), (15, 1433568134), (30, 716784067), (359, 59898390), (718, 29949195), (1077, 19966130), (1795, 11979678), (2154, 9983065), (3590, 5989839), (5385, 3993226), (10770, 1996613)]