2004014375

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9403}}^1$

素因数の和:9465

約数の個数: 40

約数和(自身を含む): 2820297216

約数和(自身を除く): 816282841

約数列:

[1, 5, 11, 25, 31, 55, 125, 155, 275, 341, 625, 775, 1375, 1705, 3875, 6875, 8525, 9403, 19375, 42625, 47015, 103433, 213125, 235075, 291493, 517165, 1175375, 1457465, 2585825, 3206423, 5876875, 7287325, 12929125, 16032115, 36436625, 64645625, 80160575, 182183125, 400802875, 2004014375]

約数ペア:

[(1, 2004014375), (5, 400802875), (11, 182183125), (25, 80160575), (31, 64645625), (55, 36436625), (125, 16032115), (155, 12929125), (275, 7287325), (341, 5876875), (625, 3206423), (775, 2585825), (1375, 1457465), (1705, 1175375), (3875, 517165), (6875, 291493), (8525, 235075), (9403, 213125), (19375, 103433), (42625, 47015)]