2012386240

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{146249}}^1$

素因数の和:146309

約数の個数: 56

約数和(自身を含む): 4903470000

約数和(自身を除く): 2891083760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 6880, 13760, 146249, 292498, 584996, 731245, 1169992, 1462490, 2339984, 2924980, 4679968, 5849960, 6288707, 9359936, 11699920, 12577414, 23399840, 25154828, 31443535, 46799680, 50309656, 62887070, 100619312, 125774140, 201238624, 251548280, 402477248, 503096560, 1006193120, 2012386240]

約数ペア:

[(1, 2012386240), (2, 1006193120), (4, 503096560), (5, 402477248), (8, 251548280), (10, 201238624), (16, 125774140), (20, 100619312), (32, 62887070), (40, 50309656), (43, 46799680), (64, 31443535), (80, 25154828), (86, 23399840), (160, 12577414), (172, 11699920), (215, 9359936), (320, 6288707), (344, 5849960), (430, 4679968), (688, 2924980), (860, 2339984), (1376, 1462490), (1720, 1169992), (2752, 731245), (3440, 584996), (6880, 292498), (13760, 146249)]