14201720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:936

約数の個数: 64

約数和(自身を含む): 35562240

約数和(自身を除く): 21360520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 881, 1240, 1612, 1762, 2015, 3224, 3524, 4030, 4405, 7048, 8060, 8810, 11453, 16120, 17620, 22906, 27311, 35240, 45812, 54622, 57265, 91624, 109244, 114530, 136555, 218488, 229060, 273110, 355043, 458120, 546220, 710086, 1092440, 1420172, 1775215, 2840344, 3550430, 7100860, 14201720]

約数ペア:

[(1, 14201720), (2, 7100860), (4, 3550430), (5, 2840344), (8, 1775215), (10, 1420172), (13, 1092440), (20, 710086), (26, 546220), (31, 458120), (40, 355043), (52, 273110), (62, 229060), (65, 218488), (104, 136555), (124, 114530), (130, 109244), (155, 91624), (248, 57265), (260, 54622), (310, 45812), (403, 35240), (520, 27311), (620, 22906), (806, 17620), (881, 16120), (1240, 11453), (1612, 8810), (1762, 8060), (2015, 7048), (3224, 4405), (3524, 4030)]