20140692460

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{419423}}^1$

素因数の和:419460

約数の個数: 60

約数和(自身を含む): 49341878208

約数和(自身を除く): 29201185748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 2401, 3430, 4802, 6860, 9604, 12005, 24010, 48020, 419423, 838846, 1677692, 2097115, 2935961, 4194230, 5871922, 8388460, 11743844, 14679805, 20551727, 29359610, 41103454, 58719220, 82206908, 102758635, 143862089, 205517270, 287724178, 411034540, 575448356, 719310445, 1007034623, 1438620890, 2014069246, 2877241780, 4028138492, 5035173115, 10070346230, 20140692460]

約数ペア:

[(1, 20140692460), (2, 10070346230), (4, 5035173115), (5, 4028138492), (7, 2877241780), (10, 2014069246), (14, 1438620890), (20, 1007034623), (28, 719310445), (35, 575448356), (49, 411034540), (70, 287724178), (98, 205517270), (140, 143862089), (196, 102758635), (245, 82206908), (343, 58719220), (490, 41103454), (686, 29359610), (980, 20551727), (1372, 14679805), (1715, 11743844), (2401, 8388460), (3430, 5871922), (4802, 4194230), (6860, 2935961), (9604, 2097115), (12005, 1677692), (24010, 838846), (48020, 419423)]