2017973584

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{20809}}^1$

素因数の和:20876

約数の個数: 80

約数和(自身を含む): 4644792000

約数和(自身を除く): 2626818416

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 29, 38, 44, 58, 76, 88, 116, 152, 176, 209, 232, 304, 319, 418, 464, 551, 638, 836, 1102, 1276, 1672, 2204, 2552, 3344, 4408, 5104, 6061, 8816, 12122, 20809, 24244, 41618, 48488, 83236, 96976, 166472, 228899, 332944, 395371, 457798, 603461, 790742, 915596, 1206922, 1581484, 1831192, 2413844, 3162968, 3662384, 4349081, 4827688, 6325936, 6638071, 8698162, 9655376, 11465759, 13276142, 17396324, 22931518, 26552284, 34792648, 45863036, 53104568, 69585296, 91726072, 106209136, 126123349, 183452144, 252246698, 504493396, 1008986792, 2017973584]

約数ペア:

[(1, 2017973584), (2, 1008986792), (4, 504493396), (8, 252246698), (11, 183452144), (16, 126123349), (19, 106209136), (22, 91726072), (29, 69585296), (38, 53104568), (44, 45863036), (58, 34792648), (76, 26552284), (88, 22931518), (116, 17396324), (152, 13276142), (176, 11465759), (209, 9655376), (232, 8698162), (304, 6638071), (319, 6325936), (418, 4827688), (464, 4349081), (551, 3662384), (638, 3162968), (836, 2413844), (1102, 1831192), (1276, 1581484), (1672, 1206922), (2204, 915596), (2552, 790742), (3344, 603461), (4408, 457798), (5104, 395371), (6061, 332944), (8816, 228899), (12122, 166472), (20809, 96976), (24244, 83236), (41618, 48488)]