2110572520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{17489}}^1$

素因数の和:17938

約数の個数: 64

約数和(自身を含む): 5440089600

約数和(自身を除く): 3329517080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 431, 862, 1724, 2155, 3017, 3448, 4310, 6034, 8620, 12068, 15085, 17240, 17489, 24136, 30170, 34978, 60340, 69956, 87445, 120680, 122423, 139912, 174890, 244846, 349780, 489692, 612115, 699560, 979384, 1224230, 2448460, 4896920, 7537759, 15075518, 30151036, 37688795, 52764313, 60302072, 75377590, 105528626, 150755180, 211057252, 263821565, 301510360, 422114504, 527643130, 1055286260, 2110572520]

約数ペア:

[(1, 2110572520), (2, 1055286260), (4, 527643130), (5, 422114504), (7, 301510360), (8, 263821565), (10, 211057252), (14, 150755180), (20, 105528626), (28, 75377590), (35, 60302072), (40, 52764313), (56, 37688795), (70, 30151036), (140, 15075518), (280, 7537759), (431, 4896920), (862, 2448460), (1724, 1224230), (2155, 979384), (3017, 699560), (3448, 612115), (4310, 489692), (6034, 349780), (8620, 244846), (12068, 174890), (15085, 139912), (17240, 122423), (17489, 120680), (24136, 87445), (30170, 69956), (34978, 60340)]