2012236990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2521}}^1\times {\mathrm{4201}}^1$

素因数の和:6748

約数の個数: 32

約数和(自身を含む): 3815079840

約数和(自身を除く): 1802842850

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 2521, 4201, 5042, 8402, 12605, 21005, 25210, 42010, 47899, 79819, 95798, 159638, 239495, 399095, 478990, 798190, 10590721, 21181442, 52953605, 105907210, 201223699, 402447398, 1006118495, 2012236990]

約数ペア:

[(1, 2012236990), (2, 1006118495), (5, 402447398), (10, 201223699), (19, 105907210), (38, 52953605), (95, 21181442), (190, 10590721), (2521, 798190), (4201, 478990), (5042, 399095), (8402, 239495), (12605, 159638), (21005, 95798), (25210, 79819), (42010, 47899)]