20241320240

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{541}}^1\times {\mathrm{16127}}^1$

素因数の和:16710

約数の個数: 80

約数和(自身を含む): 48776878080

約数和(自身を除く): 28535557840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 541, 580, 1082, 1160, 2164, 2320, 2705, 4328, 5410, 8656, 10820, 15689, 16127, 21640, 31378, 32254, 43280, 62756, 64508, 78445, 80635, 125512, 129016, 156890, 161270, 251024, 258032, 313780, 322540, 467683, 627560, 645080, 935366, 1255120, 1290160, 1870732, 2338415, 3741464, 4676830, 7482928, 8724707, 9353660, 17449414, 18707320, 34898828, 37414640, 43623535, 69797656, 87247070, 139595312, 174494140, 253016503, 348988280, 506033006, 697976560, 1012066012, 1265082515, 2024132024, 2530165030, 4048264048, 5060330060, 10120660120, 20241320240]

約数ペア:

[(1, 20241320240), (2, 10120660120), (4, 5060330060), (5, 4048264048), (8, 2530165030), (10, 2024132024), (16, 1265082515), (20, 1012066012), (29, 697976560), (40, 506033006), (58, 348988280), (80, 253016503), (116, 174494140), (145, 139595312), (232, 87247070), (290, 69797656), (464, 43623535), (541, 37414640), (580, 34898828), (1082, 18707320), (1160, 17449414), (2164, 9353660), (2320, 8724707), (2705, 7482928), (4328, 4676830), (5410, 3741464), (8656, 2338415), (10820, 1870732), (15689, 1290160), (16127, 1255120), (21640, 935366), (31378, 645080), (32254, 627560), (43280, 467683), (62756, 322540), (64508, 313780), (78445, 258032), (80635, 251024), (125512, 161270), (129016, 156890)]