2013397360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1069}}^1\times {\mathrm{1811}}^1$

素因数の和:2906

約数の個数: 80

約数和(自身を含む): 5048739360

約数和(自身を除く): 3035342000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1069, 1811, 2138, 3622, 4276, 5345, 7244, 8552, 9055, 10690, 13897, 14488, 17104, 18110, 21380, 23543, 27794, 28976, 36220, 42760, 47086, 55588, 69485, 72440, 85520, 94172, 111176, 117715, 138970, 144880, 188344, 222352, 235430, 277940, 376688, 470860, 555880, 941720, 1111760, 1883440, 1935959, 3871918, 7743836, 9679795, 15487672, 19359590, 25167467, 30975344, 38719180, 50334934, 77438360, 100669868, 125837335, 154876720, 201339736, 251674670, 402679472, 503349340, 1006698680, 2013397360]

約数ペア:

[(1, 2013397360), (2, 1006698680), (4, 503349340), (5, 402679472), (8, 251674670), (10, 201339736), (13, 154876720), (16, 125837335), (20, 100669868), (26, 77438360), (40, 50334934), (52, 38719180), (65, 30975344), (80, 25167467), (104, 19359590), (130, 15487672), (208, 9679795), (260, 7743836), (520, 3871918), (1040, 1935959), (1069, 1883440), (1811, 1111760), (2138, 941720), (3622, 555880), (4276, 470860), (5345, 376688), (7244, 277940), (8552, 235430), (9055, 222352), (10690, 188344), (13897, 144880), (14488, 138970), (17104, 117715), (18110, 111176), (21380, 94172), (23543, 85520), (27794, 72440), (28976, 69485), (36220, 55588), (42760, 47086)]