20182772140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{197}}^1\times {\mathrm{6091}}^1$

素因数の和:6355

約数の個数: 72

約数和(自身を含む): 44125793712

約数和(自身を除く): 23943021572

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 197, 290, 394, 580, 788, 841, 985, 1682, 1970, 3364, 3940, 4205, 5713, 6091, 8410, 11426, 12182, 16820, 22852, 24364, 28565, 30455, 57130, 60910, 114260, 121820, 165677, 176639, 331354, 353278, 662708, 706556, 828385, 883195, 1199927, 1656770, 1766390, 2399854, 3313540, 3532780, 4799708, 5122531, 5999635, 10245062, 11999270, 20490124, 23998540, 25612655, 34797883, 51225310, 69595766, 102450620, 139191532, 173989415, 347978830, 695957660, 1009138607, 2018277214, 4036554428, 5045693035, 10091386070, 20182772140]

約数ペア:

[(1, 20182772140), (2, 10091386070), (4, 5045693035), (5, 4036554428), (10, 2018277214), (20, 1009138607), (29, 695957660), (58, 347978830), (116, 173989415), (145, 139191532), (197, 102450620), (290, 69595766), (394, 51225310), (580, 34797883), (788, 25612655), (841, 23998540), (985, 20490124), (1682, 11999270), (1970, 10245062), (3364, 5999635), (3940, 5122531), (4205, 4799708), (5713, 3532780), (6091, 3313540), (8410, 2399854), (11426, 1766390), (12182, 1656770), (16820, 1199927), (22852, 883195), (24364, 828385), (28565, 706556), (30455, 662708), (57130, 353278), (60910, 331354), (114260, 176639), (121820, 165677)]