20194175720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3079}}^1\times {\mathrm{7129}}^1$

素因数の和:10242

約数の個数: 64

約数和(自身を含む): 47434464000

約数和(自身を除く): 27240288280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 3079, 6158, 7129, 12316, 14258, 15395, 24632, 28516, 30790, 35645, 57032, 61580, 70817, 71290, 123160, 141634, 142580, 163967, 283268, 285160, 327934, 354085, 566536, 655868, 708170, 819835, 1311736, 1416340, 1639670, 2832680, 3279340, 6558680, 21950191, 43900382, 87800764, 109750955, 175601528, 219501910, 439003820, 504854393, 878007640, 1009708786, 2019417572, 2524271965, 4038835144, 5048543930, 10097087860, 20194175720]

約数ペア:

[(1, 20194175720), (2, 10097087860), (4, 5048543930), (5, 4038835144), (8, 2524271965), (10, 2019417572), (20, 1009708786), (23, 878007640), (40, 504854393), (46, 439003820), (92, 219501910), (115, 175601528), (184, 109750955), (230, 87800764), (460, 43900382), (920, 21950191), (3079, 6558680), (6158, 3279340), (7129, 2832680), (12316, 1639670), (14258, 1416340), (15395, 1311736), (24632, 819835), (28516, 708170), (30790, 655868), (35645, 566536), (57032, 354085), (61580, 327934), (70817, 285160), (71290, 283268), (123160, 163967), (141634, 142580)]