2019199480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{50329}}^1$

素因数の和:50416

約数の個数: 64

約数和(自身を含む): 4892076000

約数和(自身を除く): 2872876520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 59, 68, 85, 118, 136, 170, 236, 295, 340, 472, 590, 680, 1003, 1180, 2006, 2360, 4012, 5015, 8024, 10030, 20060, 40120, 50329, 100658, 201316, 251645, 402632, 503290, 855593, 1006580, 1711186, 2013160, 2969411, 3422372, 4277965, 5938822, 6844744, 8555930, 11877644, 14847055, 17111860, 23755288, 29694110, 34223720, 50479987, 59388220, 100959974, 118776440, 201919948, 252399935, 403839896, 504799870, 1009599740, 2019199480]

約数ペア:

[(1, 2019199480), (2, 1009599740), (4, 504799870), (5, 403839896), (8, 252399935), (10, 201919948), (17, 118776440), (20, 100959974), (34, 59388220), (40, 50479987), (59, 34223720), (68, 29694110), (85, 23755288), (118, 17111860), (136, 14847055), (170, 11877644), (236, 8555930), (295, 6844744), (340, 5938822), (472, 4277965), (590, 3422372), (680, 2969411), (1003, 2013160), (1180, 1711186), (2006, 1006580), (2360, 855593), (4012, 503290), (5015, 402632), (8024, 251645), (10030, 201316), (20060, 100658), (40120, 50329)]