20121994070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1051}}^1\times {\mathrm{112621}}^1$

素因数の和:113696

約数の個数: 32

約数和(自身を含む): 38386983456

約数和(自身を除く): 18264989386

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1051, 2102, 5255, 10510, 17867, 35734, 89335, 112621, 178670, 225242, 563105, 1126210, 1914557, 3829114, 9572785, 19145570, 118364671, 236729342, 591823355, 1183646710, 2012199407, 4024398814, 10060997035, 20121994070]

約数ペア:

[(1, 20121994070), (2, 10060997035), (5, 4024398814), (10, 2012199407), (17, 1183646710), (34, 591823355), (85, 236729342), (170, 118364671), (1051, 19145570), (2102, 9572785), (5255, 3829114), (10510, 1914557), (17867, 1126210), (35734, 563105), (89335, 225242), (112621, 178670)]