2020639712

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{53377}}^1$

素因数の和:53420

約数の個数: 72

約数和(自身を含む): 4923159696

約数和(自身を除く): 2902519984

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 169, 182, 208, 224, 338, 364, 416, 676, 728, 1183, 1352, 1456, 2366, 2704, 2912, 4732, 5408, 9464, 18928, 37856, 53377, 106754, 213508, 373639, 427016, 693901, 747278, 854032, 1387802, 1494556, 1708064, 2775604, 2989112, 4857307, 5551208, 5978224, 9020713, 9714614, 11102416, 11956448, 18041426, 19429228, 22204832, 36082852, 38858456, 63144991, 72165704, 77716912, 126289982, 144331408, 155433824, 252579964, 288662816, 505159928, 1010319856, 2020639712]

約数ペア:

[(1, 2020639712), (2, 1010319856), (4, 505159928), (7, 288662816), (8, 252579964), (13, 155433824), (14, 144331408), (16, 126289982), (26, 77716912), (28, 72165704), (32, 63144991), (52, 38858456), (56, 36082852), (91, 22204832), (104, 19429228), (112, 18041426), (169, 11956448), (182, 11102416), (208, 9714614), (224, 9020713), (338, 5978224), (364, 5551208), (416, 4857307), (676, 2989112), (728, 2775604), (1183, 1708064), (1352, 1494556), (1456, 1387802), (2366, 854032), (2704, 747278), (2912, 693901), (4732, 427016), (5408, 373639), (9464, 213508), (18928, 106754), (37856, 53377)]