12309864820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{449}}^1\times {\mathrm{11329}}^1$

素因数の和:11809

約数の個数: 72

約数和(自身を含む): 28480221000

約数和(自身を除く): 16170356180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 449, 484, 605, 898, 1210, 1796, 2245, 2420, 4490, 4939, 8980, 9878, 11329, 19756, 22658, 24695, 45316, 49390, 54329, 56645, 98780, 108658, 113290, 124619, 217316, 226580, 249238, 271645, 498476, 543290, 623095, 1086580, 1246190, 1370809, 2492380, 2741618, 5086721, 5483236, 6854045, 10173442, 13708090, 20346884, 25433605, 27416180, 50867210, 55953931, 101734420, 111907862, 223815724, 279769655, 559539310, 615493241, 1119078620, 1230986482, 2461972964, 3077466205, 6154932410, 12309864820]

約数ペア:

[(1, 12309864820), (2, 6154932410), (4, 3077466205), (5, 2461972964), (10, 1230986482), (11, 1119078620), (20, 615493241), (22, 559539310), (44, 279769655), (55, 223815724), (110, 111907862), (121, 101734420), (220, 55953931), (242, 50867210), (449, 27416180), (484, 25433605), (605, 20346884), (898, 13708090), (1210, 10173442), (1796, 6854045), (2245, 5483236), (2420, 5086721), (4490, 2741618), (4939, 2492380), (8980, 1370809), (9878, 1246190), (11329, 1086580), (19756, 623095), (22658, 543290), (24695, 498476), (45316, 271645), (49390, 249238), (54329, 226580), (56645, 217316), (98780, 124619), (108658, 113290)]