20138020250

素因数分解:

$2^1\times 5^3\times {\mathrm{83}}^1\times {\mathrm{241}}^1\times {\mathrm{4027}}^1$

素因数の和:4368

約数の個数: 64

約数和(自身を含む): 38320394112

約数和(自身を除く): 18182373862

約数列:

[1, 2, 5, 10, 25, 50, 83, 125, 166, 241, 250, 415, 482, 830, 1205, 2075, 2410, 4027, 4150, 6025, 8054, 10375, 12050, 20003, 20135, 20750, 30125, 40006, 40270, 60250, 100015, 100675, 200030, 201350, 334241, 500075, 503375, 668482, 970507, 1000150, 1006750, 1671205, 1941014, 2500375, 3342410, 4852535, 5000750, 8356025, 9705070, 16712050, 24262675, 41780125, 48525350, 80552081, 83560250, 121313375, 161104162, 242626750, 402760405, 805520810, 2013802025, 4027604050, 10069010125, 20138020250]

約数ペア:

[(1, 20138020250), (2, 10069010125), (5, 4027604050), (10, 2013802025), (25, 805520810), (50, 402760405), (83, 242626750), (125, 161104162), (166, 121313375), (241, 83560250), (250, 80552081), (415, 48525350), (482, 41780125), (830, 24262675), (1205, 16712050), (2075, 9705070), (2410, 8356025), (4027, 5000750), (4150, 4852535), (6025, 3342410), (8054, 2500375), (10375, 1941014), (12050, 1671205), (20003, 1006750), (20135, 1000150), (20750, 970507), (30125, 668482), (40006, 503375), (40270, 500075), (60250, 334241), (100015, 201350), (100675, 200030)]