20174065940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3533}}^1\times {\mathrm{40787}}^1$

素因数の和:44336

約数の個数: 48

約数和(自身を含む): 48432650112

約数和(自身を除く): 28258584172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3533, 7066, 14132, 17665, 24731, 35330, 40787, 49462, 70660, 81574, 98924, 123655, 163148, 203935, 247310, 285509, 407870, 494620, 571018, 815740, 1142036, 1427545, 2855090, 5710180, 144100471, 288200942, 576401884, 720502355, 1008703297, 1441004710, 2017406594, 2882009420, 4034813188, 5043516485, 10087032970, 20174065940]

約数ペア:

[(1, 20174065940), (2, 10087032970), (4, 5043516485), (5, 4034813188), (7, 2882009420), (10, 2017406594), (14, 1441004710), (20, 1008703297), (28, 720502355), (35, 576401884), (70, 288200942), (140, 144100471), (3533, 5710180), (7066, 2855090), (14132, 1427545), (17665, 1142036), (24731, 815740), (35330, 571018), (40787, 494620), (49462, 407870), (70660, 285509), (81574, 247310), (98924, 203935), (123655, 163148)]