20695800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2029}}^1$

素因数の和:2065

約数の個数: 96

約数和(自身を含む): 67964400

約数和(自身を除く): 47268600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 34, 40, 50, 51, 60, 68, 75, 85, 100, 102, 120, 136, 150, 170, 200, 204, 255, 300, 340, 408, 425, 510, 600, 680, 850, 1020, 1275, 1700, 2029, 2040, 2550, 3400, 4058, 5100, 6087, 8116, 10145, 10200, 12174, 16232, 20290, 24348, 30435, 34493, 40580, 48696, 50725, 60870, 68986, 81160, 101450, 103479, 121740, 137972, 152175, 172465, 202900, 206958, 243480, 275944, 304350, 344930, 405800, 413916, 517395, 608700, 689860, 827832, 862325, 1034790, 1217400, 1379720, 1724650, 2069580, 2586975, 3449300, 4139160, 5173950, 6898600, 10347900, 20695800]

約数ペア:

[(1, 20695800), (2, 10347900), (3, 6898600), (4, 5173950), (5, 4139160), (6, 3449300), (8, 2586975), (10, 2069580), (12, 1724650), (15, 1379720), (17, 1217400), (20, 1034790), (24, 862325), (25, 827832), (30, 689860), (34, 608700), (40, 517395), (50, 413916), (51, 405800), (60, 344930), (68, 304350), (75, 275944), (85, 243480), (100, 206958), (102, 202900), (120, 172465), (136, 152175), (150, 137972), (170, 121740), (200, 103479), (204, 101450), (255, 81160), (300, 68986), (340, 60870), (408, 50725), (425, 48696), (510, 40580), (600, 34493), (680, 30435), (850, 24348), (1020, 20290), (1275, 16232), (1700, 12174), (2029, 10200), (2040, 10145), (2550, 8116), (3400, 6087), (4058, 5100)]