1960205408

素因数分解:

$2^5\times 7^2\times {\mathrm{41}}^1\times {\mathrm{30491}}^1$

素因数の和:30556

約数の個数: 72

約数和(自身を含む): 4598864424

約数和(自身を除く): 2638659016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 82, 98, 112, 164, 196, 224, 287, 328, 392, 574, 656, 784, 1148, 1312, 1568, 2009, 2296, 4018, 4592, 8036, 9184, 16072, 30491, 32144, 60982, 64288, 121964, 213437, 243928, 426874, 487856, 853748, 975712, 1250131, 1494059, 1707496, 2500262, 2988118, 3414992, 5000524, 5976236, 6829984, 8750917, 10001048, 11952472, 17501834, 20002096, 23904944, 35003668, 40004192, 47809888, 61256419, 70007336, 122512838, 140014672, 245025676, 280029344, 490051352, 980102704, 1960205408]

約数ペア:

[(1, 1960205408), (2, 980102704), (4, 490051352), (7, 280029344), (8, 245025676), (14, 140014672), (16, 122512838), (28, 70007336), (32, 61256419), (41, 47809888), (49, 40004192), (56, 35003668), (82, 23904944), (98, 20002096), (112, 17501834), (164, 11952472), (196, 10001048), (224, 8750917), (287, 6829984), (328, 5976236), (392, 5000524), (574, 3414992), (656, 2988118), (784, 2500262), (1148, 1707496), (1312, 1494059), (1568, 1250131), (2009, 975712), (2296, 853748), (4018, 487856), (4592, 426874), (8036, 243928), (9184, 213437), (16072, 121964), (30491, 64288), (32144, 60982)]