2011609720

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{599}}^1\times {\mathrm{1423}}^1$

素因数の和:2092

約数の個数: 64

約数和(自身を含む): 4613760000

約数和(自身を除く): 2602150280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 599, 1180, 1198, 1423, 2360, 2396, 2846, 2995, 4792, 5692, 5990, 7115, 11384, 11980, 14230, 23960, 28460, 35341, 56920, 70682, 83957, 141364, 167914, 176705, 282728, 335828, 353410, 419785, 671656, 706820, 839570, 852377, 1413640, 1679140, 1704754, 3358280, 3409508, 4261885, 6819016, 8523770, 17047540, 34095080, 50290243, 100580486, 201160972, 251451215, 402321944, 502902430, 1005804860, 2011609720]

約数ペア:

[(1, 2011609720), (2, 1005804860), (4, 502902430), (5, 402321944), (8, 251451215), (10, 201160972), (20, 100580486), (40, 50290243), (59, 34095080), (118, 17047540), (236, 8523770), (295, 6819016), (472, 4261885), (590, 3409508), (599, 3358280), (1180, 1704754), (1198, 1679140), (1423, 1413640), (2360, 852377), (2396, 839570), (2846, 706820), (2995, 671656), (4792, 419785), (5692, 353410), (5990, 335828), (7115, 282728), (11384, 176705), (11980, 167914), (14230, 141364), (23960, 83957), (28460, 70682), (35341, 56920)]