13420120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 36197280

約数和(自身を除く): 22777160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 49, 56, 70, 82, 98, 140, 164, 167, 196, 205, 245, 280, 287, 328, 334, 392, 410, 490, 574, 668, 820, 835, 980, 1148, 1169, 1336, 1435, 1640, 1670, 1960, 2009, 2296, 2338, 2870, 3340, 4018, 4676, 5740, 5845, 6680, 6847, 8036, 8183, 9352, 10045, 11480, 11690, 13694, 16072, 16366, 20090, 23380, 27388, 32732, 34235, 40180, 40915, 46760, 47929, 54776, 65464, 68470, 80360, 81830, 95858, 136940, 163660, 191716, 239645, 273880, 327320, 335503, 383432, 479290, 671006, 958580, 1342012, 1677515, 1917160, 2684024, 3355030, 6710060, 13420120]

約数ペア:

[(1, 13420120), (2, 6710060), (4, 3355030), (5, 2684024), (7, 1917160), (8, 1677515), (10, 1342012), (14, 958580), (20, 671006), (28, 479290), (35, 383432), (40, 335503), (41, 327320), (49, 273880), (56, 239645), (70, 191716), (82, 163660), (98, 136940), (140, 95858), (164, 81830), (167, 80360), (196, 68470), (205, 65464), (245, 54776), (280, 47929), (287, 46760), (328, 40915), (334, 40180), (392, 34235), (410, 32732), (490, 27388), (574, 23380), (668, 20090), (820, 16366), (835, 16072), (980, 13694), (1148, 11690), (1169, 11480), (1336, 10045), (1435, 9352), (1640, 8183), (1670, 8036), (1960, 6847), (2009, 6680), (2296, 5845), (2338, 5740), (2870, 4676), (3340, 4018)]