20172612070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{35323}}^1$

素因数の和:35557

約数の個数: 64

約数和(自身を含む): 41018793984

約数和(自身を除く): 20846181914

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 191, 230, 299, 382, 598, 955, 1495, 1910, 2483, 2990, 4393, 4966, 8786, 12415, 21965, 24830, 35323, 43930, 57109, 70646, 114218, 176615, 285545, 353230, 459199, 571090, 812429, 918398, 1624858, 2295995, 4062145, 4591990, 6746693, 8124290, 10561577, 13493386, 21123154, 33733465, 52807885, 67466930, 87707009, 105615770, 155173939, 175414018, 310347878, 438535045, 775869695, 877070090, 1551739390, 2017261207, 4034522414, 10086306035, 20172612070]

約数ペア:

[(1, 20172612070), (2, 10086306035), (5, 4034522414), (10, 2017261207), (13, 1551739390), (23, 877070090), (26, 775869695), (46, 438535045), (65, 310347878), (115, 175414018), (130, 155173939), (191, 105615770), (230, 87707009), (299, 67466930), (382, 52807885), (598, 33733465), (955, 21123154), (1495, 13493386), (1910, 10561577), (2483, 8124290), (2990, 6746693), (4393, 4591990), (4966, 4062145), (8786, 2295995), (12415, 1624858), (21965, 918398), (24830, 812429), (35323, 571090), (43930, 459199), (57109, 353230), (70646, 285545), (114218, 176615)]