2013091780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{1553}}^1$

素因数の和:1813

約数の個数: 96

約数和(自身を含む): 4962456576

約数和(自身を除く): 2949364796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 197, 235, 329, 394, 470, 658, 788, 940, 985, 1316, 1379, 1553, 1645, 1970, 2758, 3106, 3290, 3940, 5516, 6212, 6580, 6895, 7765, 9259, 10871, 13790, 15530, 18518, 21742, 27580, 31060, 37036, 43484, 46295, 54355, 64813, 72991, 92590, 108710, 129626, 145982, 185180, 217420, 259252, 291964, 305941, 324065, 364955, 510937, 611882, 648130, 729910, 1021874, 1223764, 1296260, 1459820, 1529705, 2043748, 2141587, 2554685, 3059410, 4283174, 5109370, 6118820, 8566348, 10218740, 10707935, 14379227, 21415870, 28758454, 42831740, 57516908, 71896135, 100654589, 143792270, 201309178, 287584540, 402618356, 503272945, 1006545890, 2013091780]

約数ペア:

[(1, 2013091780), (2, 1006545890), (4, 503272945), (5, 402618356), (7, 287584540), (10, 201309178), (14, 143792270), (20, 100654589), (28, 71896135), (35, 57516908), (47, 42831740), (70, 28758454), (94, 21415870), (140, 14379227), (188, 10707935), (197, 10218740), (235, 8566348), (329, 6118820), (394, 5109370), (470, 4283174), (658, 3059410), (788, 2554685), (940, 2141587), (985, 2043748), (1316, 1529705), (1379, 1459820), (1553, 1296260), (1645, 1223764), (1970, 1021874), (2758, 729910), (3106, 648130), (3290, 611882), (3940, 510937), (5516, 364955), (6212, 324065), (6580, 305941), (6895, 291964), (7765, 259252), (9259, 217420), (10871, 185180), (13790, 145982), (15530, 129626), (18518, 108710), (21742, 92590), (27580, 72991), (31060, 64813), (37036, 54355), (43484, 46295)]