20410060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{821}}^1$

素因数の和:954

約数の個数: 48

約数和(自身を含む): 47228832

約数和(自身を除く): 26818772

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 113, 220, 226, 452, 565, 821, 1130, 1243, 1642, 2260, 2486, 3284, 4105, 4972, 6215, 8210, 9031, 12430, 16420, 18062, 24860, 36124, 45155, 90310, 92773, 180620, 185546, 371092, 463865, 927730, 1020503, 1855460, 2041006, 4082012, 5102515, 10205030, 20410060]

約数ペア:

[(1, 20410060), (2, 10205030), (4, 5102515), (5, 4082012), (10, 2041006), (11, 1855460), (20, 1020503), (22, 927730), (44, 463865), (55, 371092), (110, 185546), (113, 180620), (220, 92773), (226, 90310), (452, 45155), (565, 36124), (821, 24860), (1130, 18062), (1243, 16420), (1642, 12430), (2260, 9031), (2486, 8210), (3284, 6215), (4105, 4972)]