2079741640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{25033}}^1$

素因数の和:25142

約数の個数: 64

約数和(自身を含む): 4902658560

約数和(自身を除く): 2822916920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 67, 124, 134, 155, 248, 268, 310, 335, 536, 620, 670, 1240, 1340, 2077, 2680, 4154, 8308, 10385, 16616, 20770, 25033, 41540, 50066, 83080, 100132, 125165, 200264, 250330, 500660, 776023, 1001320, 1552046, 1677211, 3104092, 3354422, 3880115, 6208184, 6708844, 7760230, 8386055, 13417688, 15520460, 16772110, 31040920, 33544220, 51993541, 67088440, 103987082, 207974164, 259967705, 415948328, 519935410, 1039870820, 2079741640]

約数ペア:

[(1, 2079741640), (2, 1039870820), (4, 519935410), (5, 415948328), (8, 259967705), (10, 207974164), (20, 103987082), (31, 67088440), (40, 51993541), (62, 33544220), (67, 31040920), (124, 16772110), (134, 15520460), (155, 13417688), (248, 8386055), (268, 7760230), (310, 6708844), (335, 6208184), (536, 3880115), (620, 3354422), (670, 3104092), (1240, 1677211), (1340, 1552046), (2077, 1001320), (2680, 776023), (4154, 500660), (8308, 250330), (10385, 200264), (16616, 125165), (20770, 100132), (25033, 83080), (41540, 50066)]