2029289920

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{129419}}^1$

素因数の和:129450

約数の個数: 84

約数和(自身を含む): 5621228280

約数和(自身を除く): 3591938360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 15680, 129419, 258838, 517676, 647095, 905933, 1035352, 1294190, 1811866, 2070704, 2588380, 3623732, 4141408, 4529665, 5176760, 6341531, 7247464, 8282816, 9059330, 10353520, 12683062, 14494928, 18118660, 20707040, 25366124, 28989856, 31707655, 36237320, 41414080, 50732248, 57979712, 63415310, 72474640, 101464496, 126830620, 144949280, 202928992, 253661240, 289898560, 405857984, 507322480, 1014644960, 2029289920]

約数ペア:

[(1, 2029289920), (2, 1014644960), (4, 507322480), (5, 405857984), (7, 289898560), (8, 253661240), (10, 202928992), (14, 144949280), (16, 126830620), (20, 101464496), (28, 72474640), (32, 63415310), (35, 57979712), (40, 50732248), (49, 41414080), (56, 36237320), (64, 31707655), (70, 28989856), (80, 25366124), (98, 20707040), (112, 18118660), (140, 14494928), (160, 12683062), (196, 10353520), (224, 9059330), (245, 8282816), (280, 7247464), (320, 6341531), (392, 5176760), (448, 4529665), (490, 4141408), (560, 3623732), (784, 2588380), (980, 2070704), (1120, 1811866), (1568, 1294190), (1960, 1035352), (2240, 905933), (3136, 647095), (3920, 517676), (7840, 258838), (15680, 129419)]