20163102950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1231}}^1\times {\mathrm{14243}}^1$

素因数の和:15509

約数の個数: 48

約数和(自身を含む): 39168493056

約数和(自身を除く): 19005390106

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 1231, 2462, 6155, 12310, 14243, 28313, 28486, 30775, 56626, 61550, 71215, 141565, 142430, 283130, 327589, 356075, 655178, 707825, 712150, 1415650, 1637945, 3275890, 8189725, 16379450, 17533133, 35066266, 87665665, 175331330, 403262059, 438328325, 806524118, 876656650, 2016310295, 4032620590, 10081551475, 20163102950]

約数ペア:

[(1, 20163102950), (2, 10081551475), (5, 4032620590), (10, 2016310295), (23, 876656650), (25, 806524118), (46, 438328325), (50, 403262059), (115, 175331330), (230, 87665665), (575, 35066266), (1150, 17533133), (1231, 16379450), (2462, 8189725), (6155, 3275890), (12310, 1637945), (14243, 1415650), (28313, 712150), (28486, 707825), (30775, 655178), (56626, 356075), (61550, 327589), (71215, 283130), (141565, 142430)]