20061490250

素因数分解:

$2^1\times 5^3\times {\mathrm{103}}^1\times {\mathrm{293}}^1\times {\mathrm{2659}}^1$

素因数の和:3072

約数の個数: 64

約数和(自身を含む): 38063450880

約数和(自身を除く): 18001960630

約数列:

[1, 2, 5, 10, 25, 50, 103, 125, 206, 250, 293, 515, 586, 1030, 1465, 2575, 2659, 2930, 5150, 5318, 7325, 12875, 13295, 14650, 25750, 26590, 30179, 36625, 60358, 66475, 73250, 132950, 150895, 273877, 301790, 332375, 547754, 664750, 754475, 779087, 1369385, 1508950, 1558174, 2738770, 3772375, 3895435, 6846925, 7544750, 7790870, 13693850, 19477175, 34234625, 38954350, 68469250, 80245961, 97385875, 160491922, 194771750, 401229805, 802459610, 2006149025, 4012298050, 10030745125, 20061490250]

約数ペア:

[(1, 20061490250), (2, 10030745125), (5, 4012298050), (10, 2006149025), (25, 802459610), (50, 401229805), (103, 194771750), (125, 160491922), (206, 97385875), (250, 80245961), (293, 68469250), (515, 38954350), (586, 34234625), (1030, 19477175), (1465, 13693850), (2575, 7790870), (2659, 7544750), (2930, 6846925), (5150, 3895435), (5318, 3772375), (7325, 2738770), (12875, 1558174), (13295, 1508950), (14650, 1369385), (25750, 779087), (26590, 754475), (30179, 664750), (36625, 547754), (60358, 332375), (66475, 301790), (73250, 273877), (132950, 150895)]