20134126715

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{1279}}^1$

素因数の和:1476

約数の個数: 64

約数和(自身を含む): 27006566400

約数和(自身を除く): 6872439685

約数列:

[1, 5, 17, 43, 59, 73, 85, 215, 295, 365, 731, 1003, 1241, 1279, 2537, 3139, 3655, 4307, 5015, 6205, 6395, 12685, 15695, 21535, 21743, 43129, 53363, 54997, 73219, 75461, 93367, 108715, 185201, 215645, 266815, 274985, 366095, 377305, 466835, 926005, 934949, 1282837, 1587239, 3148417, 3244823, 4014781, 4674745, 5508653, 6414185, 7936195, 15742085, 16224115, 20073905, 27543265, 55161991, 68251277, 93647101, 236872079, 275809955, 341256385, 468235505, 1184360395, 4026825343, 20134126715]

約数ペア:

[(1, 20134126715), (5, 4026825343), (17, 1184360395), (43, 468235505), (59, 341256385), (73, 275809955), (85, 236872079), (215, 93647101), (295, 68251277), (365, 55161991), (731, 27543265), (1003, 20073905), (1241, 16224115), (1279, 15742085), (2537, 7936195), (3139, 6414185), (3655, 5508653), (4307, 4674745), (5015, 4014781), (6205, 3244823), (6395, 3148417), (12685, 1587239), (15695, 1282837), (21535, 934949), (21743, 926005), (43129, 466835), (53363, 377305), (54997, 366095), (73219, 274985), (75461, 266815), (93367, 215645), (108715, 185201)]