202000400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3797}}^1$

素因数の和:3841

約数の個数: 120

約数和(自身を含む): 583980480

約数和(自身を除く): 381980080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 133, 140, 152, 175, 190, 200, 266, 280, 304, 350, 380, 400, 475, 532, 560, 665, 700, 760, 950, 1064, 1330, 1400, 1520, 1900, 2128, 2660, 2800, 3325, 3797, 3800, 5320, 6650, 7594, 7600, 10640, 13300, 15188, 18985, 26579, 26600, 30376, 37970, 53158, 53200, 60752, 72143, 75940, 94925, 106316, 132895, 144286, 151880, 189850, 212632, 265790, 288572, 303760, 360715, 379700, 425264, 505001, 531580, 577144, 664475, 721430, 759400, 1010002, 1063160, 1154288, 1328950, 1442860, 1518800, 1803575, 2020004, 2126320, 2525005, 2657900, 2885720, 3607150, 4040008, 5050010, 5315800, 5771440, 7214300, 8080016, 10100020, 10631600, 12625025, 14428600, 20200040, 25250050, 28857200, 40400080, 50500100, 101000200, 202000400]

約数ペア:

[(1, 202000400), (2, 101000200), (4, 50500100), (5, 40400080), (7, 28857200), (8, 25250050), (10, 20200040), (14, 14428600), (16, 12625025), (19, 10631600), (20, 10100020), (25, 8080016), (28, 7214300), (35, 5771440), (38, 5315800), (40, 5050010), (50, 4040008), (56, 3607150), (70, 2885720), (76, 2657900), (80, 2525005), (95, 2126320), (100, 2020004), (112, 1803575), (133, 1518800), (140, 1442860), (152, 1328950), (175, 1154288), (190, 1063160), (200, 1010002), (266, 759400), (280, 721430), (304, 664475), (350, 577144), (380, 531580), (400, 505001), (475, 425264), (532, 379700), (560, 360715), (665, 303760), (700, 288572), (760, 265790), (950, 212632), (1064, 189850), (1330, 151880), (1400, 144286), (1520, 132895), (1900, 106316), (2128, 94925), (2660, 75940), (2800, 72143), (3325, 60752), (3797, 53200), (3800, 53158), (5320, 37970), (6650, 30376), (7594, 26600), (7600, 26579), (10640, 18985), (13300, 15188)]