3978889220

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{542083}}^1$

素因数の和:542459

約数の個数: 24

約数和(自身を含む): 8378450304

約数和(自身を除く): 4399561084

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 3670, 7340, 542083, 1084166, 2168332, 2710415, 5420830, 10841660, 198944461, 397888922, 795777844, 994722305, 1989444610, 3978889220]

約数ペア:

[(1, 3978889220), (2, 1989444610), (4, 994722305), (5, 795777844), (10, 397888922), (20, 198944461), (367, 10841660), (734, 5420830), (1468, 2710415), (1835, 2168332), (3670, 1084166), (7340, 542083)]