12706480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9343}}^1$

素因数の和:9373

約数の個数: 40

約数和(自身を含む): 31283712

約数和(自身を除く): 18577232

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 9343, 18686, 37372, 46715, 74744, 93430, 149488, 158831, 186860, 317662, 373720, 635324, 747440, 794155, 1270648, 1588310, 2541296, 3176620, 6353240, 12706480]

約数ペア:

[(1, 12706480), (2, 6353240), (4, 3176620), (5, 2541296), (8, 1588310), (10, 1270648), (16, 794155), (17, 747440), (20, 635324), (34, 373720), (40, 317662), (68, 186860), (80, 158831), (85, 149488), (136, 93430), (170, 74744), (272, 46715), (340, 37372), (680, 18686), (1360, 9343)]