2013210100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{379}}^1\times {\mathrm{439}}^1$

素因数の和:854

約数の個数: 108

約数和(自身を含む): 4825559200

約数和(自身を除く): 2812349100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 379, 439, 484, 550, 605, 758, 878, 1100, 1210, 1516, 1756, 1895, 2195, 2420, 3025, 3790, 4169, 4390, 4829, 6050, 7580, 8338, 8780, 9475, 9658, 10975, 12100, 16676, 18950, 19316, 20845, 21950, 24145, 37900, 41690, 43900, 45859, 48290, 53119, 83380, 91718, 96580, 104225, 106238, 120725, 166381, 183436, 208450, 212476, 229295, 241450, 265595, 332762, 416900, 458590, 482900, 531190, 665524, 831905, 917180, 1062380, 1146475, 1327975, 1663810, 1830191, 2292950, 2655950, 3327620, 3660382, 4159525, 4585900, 5311900, 7320764, 8319050, 9150955, 16638100, 18301910, 20132101, 36603820, 40264202, 45754775, 80528404, 91509550, 100660505, 183019100, 201321010, 402642020, 503302525, 1006605050, 2013210100]

約数ペア:

[(1, 2013210100), (2, 1006605050), (4, 503302525), (5, 402642020), (10, 201321010), (11, 183019100), (20, 100660505), (22, 91509550), (25, 80528404), (44, 45754775), (50, 40264202), (55, 36603820), (100, 20132101), (110, 18301910), (121, 16638100), (220, 9150955), (242, 8319050), (275, 7320764), (379, 5311900), (439, 4585900), (484, 4159525), (550, 3660382), (605, 3327620), (758, 2655950), (878, 2292950), (1100, 1830191), (1210, 1663810), (1516, 1327975), (1756, 1146475), (1895, 1062380), (2195, 917180), (2420, 831905), (3025, 665524), (3790, 531190), (4169, 482900), (4390, 458590), (4829, 416900), (6050, 332762), (7580, 265595), (8338, 241450), (8780, 229295), (9475, 212476), (9658, 208450), (10975, 183436), (12100, 166381), (16676, 120725), (18950, 106238), (19316, 104225), (20845, 96580), (21950, 91718), (24145, 83380), (37900, 53119), (41690, 48290), (43900, 45859)]