2013037900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{733}}^1\times {\mathrm{947}}^1$

素因数の和:1723

約数の個数: 72

約数和(自身を含む): 4529866320

約数和(自身を除く): 2516828420

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 733, 947, 1450, 1466, 1894, 2900, 2932, 3665, 3788, 4735, 7330, 9470, 14660, 18325, 18940, 21257, 23675, 27463, 36650, 42514, 47350, 54926, 73300, 85028, 94700, 106285, 109852, 137315, 212570, 274630, 425140, 531425, 549260, 686575, 694151, 1062850, 1373150, 1388302, 2125700, 2746300, 2776604, 3470755, 6941510, 13883020, 17353775, 20130379, 34707550, 40260758, 69415100, 80521516, 100651895, 201303790, 402607580, 503259475, 1006518950, 2013037900]

約数ペア:

[(1, 2013037900), (2, 1006518950), (4, 503259475), (5, 402607580), (10, 201303790), (20, 100651895), (25, 80521516), (29, 69415100), (50, 40260758), (58, 34707550), (100, 20130379), (116, 17353775), (145, 13883020), (290, 6941510), (580, 3470755), (725, 2776604), (733, 2746300), (947, 2125700), (1450, 1388302), (1466, 1373150), (1894, 1062850), (2900, 694151), (2932, 686575), (3665, 549260), (3788, 531425), (4735, 425140), (7330, 274630), (9470, 212570), (14660, 137315), (18325, 109852), (18940, 106285), (21257, 94700), (23675, 85028), (27463, 73300), (36650, 54926), (42514, 47350)]