12952240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:350

約数の個数: 80

約数和(自身を含む): 34908480

約数和(自身を除く): 21956240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 101, 112, 140, 202, 229, 280, 404, 458, 505, 560, 707, 808, 916, 1010, 1145, 1414, 1603, 1616, 1832, 2020, 2290, 2828, 3206, 3535, 3664, 4040, 4580, 5656, 6412, 7070, 8015, 8080, 9160, 11312, 12824, 14140, 16030, 18320, 23129, 25648, 28280, 32060, 46258, 56560, 64120, 92516, 115645, 128240, 161903, 185032, 231290, 323806, 370064, 462580, 647612, 809515, 925160, 1295224, 1619030, 1850320, 2590448, 3238060, 6476120, 12952240]

約数ペア:

[(1, 12952240), (2, 6476120), (4, 3238060), (5, 2590448), (7, 1850320), (8, 1619030), (10, 1295224), (14, 925160), (16, 809515), (20, 647612), (28, 462580), (35, 370064), (40, 323806), (56, 231290), (70, 185032), (80, 161903), (101, 128240), (112, 115645), (140, 92516), (202, 64120), (229, 56560), (280, 46258), (404, 32060), (458, 28280), (505, 25648), (560, 23129), (707, 18320), (808, 16030), (916, 14140), (1010, 12824), (1145, 11312), (1414, 9160), (1603, 8080), (1616, 8015), (1832, 7070), (2020, 6412), (2290, 5656), (2828, 4580), (3206, 4040), (3535, 3664)]