20139893460

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{1381337}}^1$

素因数の和:1381364

約数の個数: 84

約数和(自身を含む): 63411702228

約数和(自身を除く): 43271808768

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 7290, 14580, 1381337, 2762674, 4144011, 5525348, 6906685, 8288022, 12432033, 13813370, 16576044, 20720055, 24864066, 27626740, 37296099, 41440110, 49728132, 62160165, 74592198, 82880220, 111888297, 124320330, 149184396, 186480495, 223776594, 248640660, 335664891, 372960990, 447553188, 559441485, 671329782, 745921980, 1006994673, 1118882970, 1342659564, 1678324455, 2013989346, 2237765940, 3356648910, 4027978692, 5034973365, 6713297820, 10069946730, 20139893460]

約数ペア:

[(1, 20139893460), (2, 10069946730), (3, 6713297820), (4, 5034973365), (5, 4027978692), (6, 3356648910), (9, 2237765940), (10, 2013989346), (12, 1678324455), (15, 1342659564), (18, 1118882970), (20, 1006994673), (27, 745921980), (30, 671329782), (36, 559441485), (45, 447553188), (54, 372960990), (60, 335664891), (81, 248640660), (90, 223776594), (108, 186480495), (135, 149184396), (162, 124320330), (180, 111888297), (243, 82880220), (270, 74592198), (324, 62160165), (405, 49728132), (486, 41440110), (540, 37296099), (729, 27626740), (810, 24864066), (972, 20720055), (1215, 16576044), (1458, 13813370), (1620, 12432033), (2430, 8288022), (2916, 6906685), (3645, 5525348), (4860, 4144011), (7290, 2762674), (14580, 1381337)]