12347440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1297}}^1$

素因数の和:1334

約数の個数: 80

約数和(自身を含む): 34765632

約数和(自身を除く): 22418192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1297, 1360, 1904, 2380, 2594, 4760, 5188, 6485, 9079, 9520, 10376, 12970, 18158, 20752, 22049, 25940, 36316, 44098, 45395, 51880, 72632, 88196, 90790, 103760, 110245, 145264, 154343, 176392, 181580, 220490, 308686, 352784, 363160, 440980, 617372, 726320, 771715, 881960, 1234744, 1543430, 1763920, 2469488, 3086860, 6173720, 12347440]

約数ペア:

[(1, 12347440), (2, 6173720), (4, 3086860), (5, 2469488), (7, 1763920), (8, 1543430), (10, 1234744), (14, 881960), (16, 771715), (17, 726320), (20, 617372), (28, 440980), (34, 363160), (35, 352784), (40, 308686), (56, 220490), (68, 181580), (70, 176392), (80, 154343), (85, 145264), (112, 110245), (119, 103760), (136, 90790), (140, 88196), (170, 72632), (238, 51880), (272, 45395), (280, 44098), (340, 36316), (476, 25940), (560, 22049), (595, 20752), (680, 18158), (952, 12970), (1190, 10376), (1297, 9520), (1360, 9079), (1904, 6485), (2380, 5188), (2594, 4760)]