2020600945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{21881}}^1$

素因数の和:21993

約数の個数: 32

約数和(自身を含む): 2798095104

約数和(自身を除く): 777494159

約数列:

[1, 5, 11, 23, 55, 73, 115, 253, 365, 803, 1265, 1679, 4015, 8395, 18469, 21881, 92345, 109405, 240691, 503263, 1203455, 1597313, 2516315, 5535893, 7986565, 17570443, 27679465, 36738199, 87852215, 183690995, 404120189, 2020600945]

約数ペア:

[(1, 2020600945), (5, 404120189), (11, 183690995), (23, 87852215), (55, 36738199), (73, 27679465), (115, 17570443), (253, 7986565), (365, 5535893), (803, 2516315), (1265, 1597313), (1679, 1203455), (4015, 503263), (8395, 240691), (18469, 109405), (21881, 92345)]