1220103702940

素因数分解:

$2^2\times 5^1\times {\mathrm{911}}^1\times {\mathrm{5021}}^1\times {\mathrm{13337}}^1$

素因数の和:19278

約数の個数: 48

約数和(自身を含む): 2565733532544

約数和(自身を除く): 1345629829604

約数列:

[1, 2, 4, 5, 10, 20, 911, 1822, 3644, 4555, 5021, 9110, 10042, 13337, 18220, 20084, 25105, 26674, 50210, 53348, 66685, 100420, 133370, 266740, 4574131, 9148262, 12150007, 18296524, 22870655, 24300014, 45741310, 48600028, 60750035, 66965077, 91482620, 121500070, 133930154, 243000140, 267860308, 334825385, 669650770, 1339301540, 61005185147, 122010370294, 244020740588, 305025925735, 610051851470, 1220103702940]

約数ペア:

[(1, 1220103702940), (2, 610051851470), (4, 305025925735), (5, 244020740588), (10, 122010370294), (20, 61005185147), (911, 1339301540), (1822, 669650770), (3644, 334825385), (4555, 267860308), (5021, 243000140), (9110, 133930154), (10042, 121500070), (13337, 91482620), (18220, 66965077), (20084, 60750035), (25105, 48600028), (26674, 45741310), (50210, 24300014), (53348, 22870655), (66685, 18296524), (100420, 12150007), (133370, 9148262), (266740, 4574131)]