20108892833620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1283}}^1\times {\mathrm{285281}}^1$

素因数の和:286681

約数の個数: 96

約数和(自身を含む): 43938668059776

約数和(自身を除く): 23829775226156

約数列:

[1, 2, 4, 5, 10, 20, 41, 67, 82, 134, 164, 205, 268, 335, 410, 670, 820, 1283, 1340, 2566, 2747, 5132, 5494, 6415, 10988, 12830, 13735, 25660, 27470, 52603, 54940, 85961, 105206, 171922, 210412, 263015, 285281, 343844, 429805, 526030, 570562, 859610, 1052060, 1141124, 1426405, 1719220, 2852810, 3524401, 5705620, 7048802, 11696521, 14097604, 17622005, 19113827, 23393042, 35244010, 38227654, 46786084, 58482605, 70488020, 76455308, 95569135, 116965210, 191138270, 233930420, 366015523, 382276540, 732031046, 783666907, 1464062092, 1567333814, 1830077615, 3134667628, 3660155230, 3918334535, 7320310460, 7836669070, 15006636443, 15673338140, 24523040041, 30013272886, 49046080082, 60026545772, 75033182215, 98092160164, 122615200205, 150066364430, 245230400410, 300132728860, 490460800820, 1005444641681, 2010889283362, 4021778566724, 5027223208405, 10054446416810, 20108892833620]

約数ペア:

[(1, 20108892833620), (2, 10054446416810), (4, 5027223208405), (5, 4021778566724), (10, 2010889283362), (20, 1005444641681), (41, 490460800820), (67, 300132728860), (82, 245230400410), (134, 150066364430), (164, 122615200205), (205, 98092160164), (268, 75033182215), (335, 60026545772), (410, 49046080082), (670, 30013272886), (820, 24523040041), (1283, 15673338140), (1340, 15006636443), (2566, 7836669070), (2747, 7320310460), (5132, 3918334535), (5494, 3660155230), (6415, 3134667628), (10988, 1830077615), (12830, 1567333814), (13735, 1464062092), (25660, 783666907), (27470, 732031046), (52603, 382276540), (54940, 366015523), (85961, 233930420), (105206, 191138270), (171922, 116965210), (210412, 95569135), (263015, 76455308), (285281, 70488020), (343844, 58482605), (429805, 46786084), (526030, 38227654), (570562, 35244010), (859610, 23393042), (1052060, 19113827), (1141124, 17622005), (1426405, 14097604), (1719220, 11696521), (2852810, 7048802), (3524401, 5705620)]