2015583880

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{17239}}^1$

素因数の和:17366

約数の個数: 64

約数和(自身を含む): 4716864000

約数和(自身を除く): 2701280120

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 79, 148, 158, 185, 296, 316, 370, 395, 632, 740, 790, 1480, 1580, 2923, 3160, 5846, 11692, 14615, 17239, 23384, 29230, 34478, 58460, 68956, 86195, 116920, 137912, 172390, 344780, 637843, 689560, 1275686, 1361881, 2551372, 2723762, 3189215, 5102744, 5447524, 6378430, 6809405, 10895048, 12756860, 13618810, 25513720, 27237620, 50389597, 54475240, 100779194, 201558388, 251947985, 403116776, 503895970, 1007791940, 2015583880]

約数ペア:

[(1, 2015583880), (2, 1007791940), (4, 503895970), (5, 403116776), (8, 251947985), (10, 201558388), (20, 100779194), (37, 54475240), (40, 50389597), (74, 27237620), (79, 25513720), (148, 13618810), (158, 12756860), (185, 10895048), (296, 6809405), (316, 6378430), (370, 5447524), (395, 5102744), (632, 3189215), (740, 2723762), (790, 2551372), (1480, 1361881), (1580, 1275686), (2923, 689560), (3160, 637843), (5846, 344780), (11692, 172390), (14615, 137912), (17239, 116920), (23384, 86195), (29230, 68956), (34478, 58460)]