12214840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 128

約数和(自身を含む): 33592320

約数和(自身を除く): 21377480

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 23, 34, 40, 44, 46, 55, 68, 71, 85, 88, 92, 110, 115, 136, 142, 170, 184, 187, 220, 230, 253, 284, 340, 355, 374, 391, 440, 460, 506, 568, 680, 710, 748, 781, 782, 920, 935, 1012, 1207, 1265, 1420, 1496, 1562, 1564, 1633, 1870, 1955, 2024, 2414, 2530, 2840, 3124, 3128, 3266, 3740, 3905, 3910, 4301, 4828, 5060, 6035, 6248, 6532, 7480, 7810, 7820, 8165, 8602, 9656, 10120, 12070, 13064, 13277, 15620, 15640, 16330, 17204, 17963, 21505, 24140, 26554, 27761, 31240, 32660, 34408, 35926, 43010, 48280, 53108, 55522, 65320, 66385, 71852, 86020, 89815, 106216, 111044, 132770, 138805, 143704, 172040, 179630, 222088, 265540, 277610, 305371, 359260, 531080, 555220, 610742, 718520, 1110440, 1221484, 1526855, 2442968, 3053710, 6107420, 12214840]

約数ペア:

[(1, 12214840), (2, 6107420), (4, 3053710), (5, 2442968), (8, 1526855), (10, 1221484), (11, 1110440), (17, 718520), (20, 610742), (22, 555220), (23, 531080), (34, 359260), (40, 305371), (44, 277610), (46, 265540), (55, 222088), (68, 179630), (71, 172040), (85, 143704), (88, 138805), (92, 132770), (110, 111044), (115, 106216), (136, 89815), (142, 86020), (170, 71852), (184, 66385), (187, 65320), (220, 55522), (230, 53108), (253, 48280), (284, 43010), (340, 35926), (355, 34408), (374, 32660), (391, 31240), (440, 27761), (460, 26554), (506, 24140), (568, 21505), (680, 17963), (710, 17204), (748, 16330), (781, 15640), (782, 15620), (920, 13277), (935, 13064), (1012, 12070), (1207, 10120), (1265, 9656), (1420, 8602), (1496, 8165), (1562, 7820), (1564, 7810), (1633, 7480), (1870, 6532), (1955, 6248), (2024, 6035), (2414, 5060), (2530, 4828), (2840, 4301), (3124, 3910), (3128, 3905), (3266, 3740)]