20118181210

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2833}}^1\times {\mathrm{7321}}^1$

素因数の和:10258

約数の個数: 32

約数和(自身を含む): 36603966672

約数和(自身を除く): 16485785462

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 2833, 5666, 7321, 14165, 14642, 28330, 36605, 73210, 274801, 549602, 710137, 1374005, 1420274, 2748010, 3550685, 7101370, 20740393, 41480786, 103701965, 207403930, 2011818121, 4023636242, 10059090605, 20118181210]

約数ペア:

[(1, 20118181210), (2, 10059090605), (5, 4023636242), (10, 2011818121), (97, 207403930), (194, 103701965), (485, 41480786), (970, 20740393), (2833, 7101370), (5666, 3550685), (7321, 2748010), (14165, 1420274), (14642, 1374005), (28330, 710137), (36605, 549602), (73210, 274801)]