12691520

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2333}}^1$

素因数の和:2367

約数の個数: 56

約数和(自身を含む): 32013144

約数和(自身を除く): 19321624

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2333, 2720, 4666, 5440, 9332, 11665, 18664, 23330, 37328, 39661, 46660, 74656, 79322, 93320, 149312, 158644, 186640, 198305, 317288, 373280, 396610, 634576, 746560, 793220, 1269152, 1586440, 2538304, 3172880, 6345760, 12691520]

約数ペア:

[(1, 12691520), (2, 6345760), (4, 3172880), (5, 2538304), (8, 1586440), (10, 1269152), (16, 793220), (17, 746560), (20, 634576), (32, 396610), (34, 373280), (40, 317288), (64, 198305), (68, 186640), (80, 158644), (85, 149312), (136, 93320), (160, 79322), (170, 74656), (272, 46660), (320, 39661), (340, 37328), (544, 23330), (680, 18664), (1088, 11665), (1360, 9332), (2333, 5440), (2720, 4666)]