2020118330020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{20237611}}^1$

素因数の和:20237681

約数の個数: 96

約数和(自身を含む): 5222275301376

約数和(自身を除く): 3202156971356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 31, 35, 46, 62, 70, 92, 115, 124, 140, 155, 161, 217, 230, 310, 322, 434, 460, 620, 644, 713, 805, 868, 1085, 1426, 1610, 2170, 2852, 3220, 3565, 4340, 4991, 7130, 9982, 14260, 19964, 24955, 49910, 99820, 20237611, 40475222, 80950444, 101188055, 141663277, 202376110, 283326554, 404752220, 465465053, 566653108, 627365941, 708316385, 930930106, 1254731882, 1416632770, 1861860212, 2327325265, 2509463764, 2833265540, 3136829705, 3258255371, 4391561587, 4654650530, 6273659410, 6516510742, 8783123174, 9309301060, 12547318820, 13033021484, 14429416643, 16291276855, 17566246348, 21957807935, 28858833286, 32582553710, 43915615870, 57717666572, 65165107420, 72147083215, 87831231740, 101005916501, 144294166430, 202011833002, 288588332860, 404023666004, 505029582505, 1010059165010, 2020118330020]

約数ペア:

[(1, 2020118330020), (2, 1010059165010), (4, 505029582505), (5, 404023666004), (7, 288588332860), (10, 202011833002), (14, 144294166430), (20, 101005916501), (23, 87831231740), (28, 72147083215), (31, 65165107420), (35, 57717666572), (46, 43915615870), (62, 32582553710), (70, 28858833286), (92, 21957807935), (115, 17566246348), (124, 16291276855), (140, 14429416643), (155, 13033021484), (161, 12547318820), (217, 9309301060), (230, 8783123174), (310, 6516510742), (322, 6273659410), (434, 4654650530), (460, 4391561587), (620, 3258255371), (644, 3136829705), (713, 2833265540), (805, 2509463764), (868, 2327325265), (1085, 1861860212), (1426, 1416632770), (1610, 1254731882), (2170, 930930106), (2852, 708316385), (3220, 627365941), (3565, 566653108), (4340, 465465053), (4991, 404752220), (7130, 283326554), (9982, 202376110), (14260, 141663277), (19964, 101188055), (24955, 80950444), (49910, 40475222), (99820, 20237611)]