20005933920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{5954147}}^1$

素因数の和:5954172

約数の個数: 96

約数和(自身を含む): 72021374208

約数和(自身を除く): 52015440288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 5954147, 11908294, 17862441, 23816588, 29770735, 35724882, 41679029, 47633176, 59541470, 71449764, 83358058, 89312205, 95266352, 119082940, 125037087, 142899528, 166716116, 178624410, 190532704, 208395145, 238165880, 250074174, 285799056, 333432232, 357248820, 416790290, 476331760, 500148348, 571598112, 625185435, 666864464, 714497640, 833580580, 952663520, 1000296696, 1250370870, 1333728928, 1428995280, 1667161160, 2000593392, 2500741740, 2857990560, 3334322320, 4001186784, 5001483480, 6668644640, 10002966960, 20005933920]

約数ペア:

[(1, 20005933920), (2, 10002966960), (3, 6668644640), (4, 5001483480), (5, 4001186784), (6, 3334322320), (7, 2857990560), (8, 2500741740), (10, 2000593392), (12, 1667161160), (14, 1428995280), (15, 1333728928), (16, 1250370870), (20, 1000296696), (21, 952663520), (24, 833580580), (28, 714497640), (30, 666864464), (32, 625185435), (35, 571598112), (40, 500148348), (42, 476331760), (48, 416790290), (56, 357248820), (60, 333432232), (70, 285799056), (80, 250074174), (84, 238165880), (96, 208395145), (105, 190532704), (112, 178624410), (120, 166716116), (140, 142899528), (160, 125037087), (168, 119082940), (210, 95266352), (224, 89312205), (240, 83358058), (280, 71449764), (336, 59541470), (420, 47633176), (480, 41679029), (560, 35724882), (672, 29770735), (840, 23816588), (1120, 17862441), (1680, 11908294), (3360, 5954147)]