2000498724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1123}}^1\times {\mathrm{7069}}^1$

素因数の和:8209

約数の個数: 72

約数和(自身を含む): 5785183040

約数和(自身を除く): 3784684316

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1123, 2246, 3369, 4492, 6738, 7069, 7861, 10107, 13476, 14138, 15722, 20214, 21207, 23583, 28276, 31444, 40428, 42414, 47166, 49483, 63621, 70749, 84828, 94332, 98966, 127242, 141498, 148449, 197932, 254484, 282996, 296898, 445347, 593796, 890694, 1781388, 7938487, 15876974, 23815461, 31753948, 47630922, 55569409, 71446383, 95261844, 111138818, 142892766, 166708227, 222277636, 285785532, 333416454, 500124681, 666832908, 1000249362, 2000498724]

約数ペア:

[(1, 2000498724), (2, 1000249362), (3, 666832908), (4, 500124681), (6, 333416454), (7, 285785532), (9, 222277636), (12, 166708227), (14, 142892766), (18, 111138818), (21, 95261844), (28, 71446383), (36, 55569409), (42, 47630922), (63, 31753948), (84, 23815461), (126, 15876974), (252, 7938487), (1123, 1781388), (2246, 890694), (3369, 593796), (4492, 445347), (6738, 296898), (7069, 282996), (7861, 254484), (10107, 197932), (13476, 148449), (14138, 141498), (15722, 127242), (20214, 98966), (21207, 94332), (23583, 84828), (28276, 70749), (31444, 63621), (40428, 49483), (42414, 47166)]