15695862020

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{82723}}^1$

素因数の和:82964

約数の個数: 48

約数和(自身を含む): 33771245760

約数和(自身を除く): 18075383740

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 179, 212, 265, 358, 530, 716, 895, 1060, 1790, 3580, 9487, 18974, 37948, 47435, 82723, 94870, 165446, 189740, 330892, 413615, 827230, 1654460, 4384319, 8768638, 14807417, 17537276, 21921595, 29614834, 43843190, 59229668, 74037085, 87686380, 148074170, 296148340, 784793101, 1569586202, 3139172404, 3923965505, 7847931010, 15695862020]

約数ペア:

[(1, 15695862020), (2, 7847931010), (4, 3923965505), (5, 3139172404), (10, 1569586202), (20, 784793101), (53, 296148340), (106, 148074170), (179, 87686380), (212, 74037085), (265, 59229668), (358, 43843190), (530, 29614834), (716, 21921595), (895, 17537276), (1060, 14807417), (1790, 8768638), (3580, 4384319), (9487, 1654460), (18974, 827230), (37948, 413615), (47435, 330892), (82723, 189740), (94870, 165446)]