2080285196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{9811}}^1$

素因数の和:9966

約数の個数: 48

約数和(自身を含む): 4088071680

約数和(自身を除く): 2007786484

約数列:

[1, 2, 4, 11, 22, 44, 61, 79, 122, 158, 244, 316, 671, 869, 1342, 1738, 2684, 3476, 4819, 9638, 9811, 19276, 19622, 39244, 53009, 106018, 107921, 212036, 215842, 431684, 598471, 775069, 1196942, 1550138, 2393884, 3100276, 6583181, 8525759, 13166362, 17051518, 26332724, 34103036, 47279209, 94558418, 189116836, 520071299, 1040142598, 2080285196]

約数ペア:

[(1, 2080285196), (2, 1040142598), (4, 520071299), (11, 189116836), (22, 94558418), (44, 47279209), (61, 34103036), (79, 26332724), (122, 17051518), (158, 13166362), (244, 8525759), (316, 6583181), (671, 3100276), (869, 2393884), (1342, 1550138), (1738, 1196942), (2684, 775069), (3476, 598471), (4819, 431684), (9638, 215842), (9811, 212036), (19276, 107921), (19622, 106018), (39244, 53009)]