12929120

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4253}}^1$

素因数の和:4287

約数の個数: 48

約数和(自身を含む): 32160240

約数和(自身を除く): 19231120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 4253, 8506, 17012, 21265, 34024, 42530, 68048, 80807, 85060, 136096, 161614, 170120, 323228, 340240, 404035, 646456, 680480, 808070, 1292912, 1616140, 2585824, 3232280, 6464560, 12929120]

約数ペア:

[(1, 12929120), (2, 6464560), (4, 3232280), (5, 2585824), (8, 1616140), (10, 1292912), (16, 808070), (19, 680480), (20, 646456), (32, 404035), (38, 340240), (40, 323228), (76, 170120), (80, 161614), (95, 136096), (152, 85060), (160, 80807), (190, 68048), (304, 42530), (380, 34024), (608, 21265), (760, 17012), (1520, 8506), (3040, 4253)]