20170464540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{246643}}^1$

素因数の和:246731

約数の個数: 96

約数和(自身を含む): 59668116480

約数和(自身を除く): 39497651940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 47, 58, 60, 87, 94, 116, 141, 145, 174, 188, 235, 282, 290, 348, 435, 470, 564, 580, 705, 870, 940, 1363, 1410, 1740, 2726, 2820, 4089, 5452, 6815, 8178, 13630, 16356, 20445, 27260, 40890, 81780, 246643, 493286, 739929, 986572, 1233215, 1479858, 2466430, 2959716, 3699645, 4932860, 7152647, 7399290, 11592221, 14305294, 14798580, 21457941, 23184442, 28610588, 34776663, 35763235, 42915882, 46368884, 57961105, 69553326, 71526470, 85831764, 107289705, 115922210, 139106652, 143052940, 173883315, 214579410, 231844420, 336174409, 347766630, 429158820, 672348818, 695533260, 1008523227, 1344697636, 1680872045, 2017046454, 3361744090, 4034092908, 5042616135, 6723488180, 10085232270, 20170464540]

約数ペア:

[(1, 20170464540), (2, 10085232270), (3, 6723488180), (4, 5042616135), (5, 4034092908), (6, 3361744090), (10, 2017046454), (12, 1680872045), (15, 1344697636), (20, 1008523227), (29, 695533260), (30, 672348818), (47, 429158820), (58, 347766630), (60, 336174409), (87, 231844420), (94, 214579410), (116, 173883315), (141, 143052940), (145, 139106652), (174, 115922210), (188, 107289705), (235, 85831764), (282, 71526470), (290, 69553326), (348, 57961105), (435, 46368884), (470, 42915882), (564, 35763235), (580, 34776663), (705, 28610588), (870, 23184442), (940, 21457941), (1363, 14798580), (1410, 14305294), (1740, 11592221), (2726, 7399290), (2820, 7152647), (4089, 4932860), (5452, 3699645), (6815, 2959716), (8178, 2466430), (13630, 1479858), (16356, 1233215), (20445, 986572), (27260, 739929), (40890, 493286), (81780, 246643)]