20140260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{607}}^1$

素因数の和:705

約数の個数: 96

約数和(自身を含む): 65372160

約数和(自身を除く): 45231900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 140, 158, 210, 237, 316, 395, 420, 474, 553, 607, 790, 948, 1106, 1185, 1214, 1580, 1659, 1821, 2212, 2370, 2428, 2765, 3035, 3318, 3642, 4249, 4740, 5530, 6070, 6636, 7284, 8295, 8498, 9105, 11060, 12140, 12747, 16590, 16996, 18210, 21245, 25494, 33180, 36420, 42490, 47953, 50988, 63735, 84980, 95906, 127470, 143859, 191812, 239765, 254940, 287718, 335671, 479530, 575436, 671342, 719295, 959060, 1007013, 1342684, 1438590, 1678355, 2014026, 2877180, 3356710, 4028052, 5035065, 6713420, 10070130, 20140260]

約数ペア:

[(1, 20140260), (2, 10070130), (3, 6713420), (4, 5035065), (5, 4028052), (6, 3356710), (7, 2877180), (10, 2014026), (12, 1678355), (14, 1438590), (15, 1342684), (20, 1007013), (21, 959060), (28, 719295), (30, 671342), (35, 575436), (42, 479530), (60, 335671), (70, 287718), (79, 254940), (84, 239765), (105, 191812), (140, 143859), (158, 127470), (210, 95906), (237, 84980), (316, 63735), (395, 50988), (420, 47953), (474, 42490), (553, 36420), (607, 33180), (790, 25494), (948, 21245), (1106, 18210), (1185, 16996), (1214, 16590), (1580, 12747), (1659, 12140), (1821, 11060), (2212, 9105), (2370, 8498), (2428, 8295), (2765, 7284), (3035, 6636), (3318, 6070), (3642, 5530), (4249, 4740)]