20184521820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3779873}}^1$

素因数の和:3779974

約数の個数: 48

約数和(自身を含む): 57151694880

約数和(自身を除く): 36967173060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 3779873, 7559746, 11339619, 15119492, 18899365, 22679238, 37798730, 45358476, 56698095, 75597460, 113396190, 226792380, 336408697, 672817394, 1009226091, 1345634788, 1682043485, 2018452182, 3364086970, 4036904364, 5046130455, 6728173940, 10092260910, 20184521820]

約数ペア:

[(1, 20184521820), (2, 10092260910), (3, 6728173940), (4, 5046130455), (5, 4036904364), (6, 3364086970), (10, 2018452182), (12, 1682043485), (15, 1345634788), (20, 1009226091), (30, 672817394), (60, 336408697), (89, 226792380), (178, 113396190), (267, 75597460), (356, 56698095), (445, 45358476), (534, 37798730), (890, 22679238), (1068, 18899365), (1335, 15119492), (1780, 11339619), (2670, 7559746), (5340, 3779873)]