13904520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{16553}}^1$

素因数の和:16574

約数の個数: 64

約数和(自身を含む): 47675520

約数和(自身を除く): 33771000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 16553, 33106, 49659, 66212, 82765, 99318, 115871, 132424, 165530, 198636, 231742, 248295, 331060, 347613, 397272, 463484, 496590, 579355, 662120, 695226, 926968, 993180, 1158710, 1390452, 1738065, 1986360, 2317420, 2780904, 3476130, 4634840, 6952260, 13904520]

約数ペア:

[(1, 13904520), (2, 6952260), (3, 4634840), (4, 3476130), (5, 2780904), (6, 2317420), (7, 1986360), (8, 1738065), (10, 1390452), (12, 1158710), (14, 993180), (15, 926968), (20, 695226), (21, 662120), (24, 579355), (28, 496590), (30, 463484), (35, 397272), (40, 347613), (42, 331060), (56, 248295), (60, 231742), (70, 198636), (84, 165530), (105, 132424), (120, 115871), (140, 99318), (168, 82765), (210, 66212), (280, 49659), (420, 33106), (840, 16553)]