20199665220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1658429}}^1$

素因数の和:1658477

約数の個数: 96

約数和(自身を含む): 66867897600

約数和(自身を除く): 46668232380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1740, 2030, 2436, 3045, 4060, 6090, 12180, 1658429, 3316858, 4975287, 6633716, 8292145, 9950574, 11609003, 16584290, 19901148, 23218006, 24876435, 33168580, 34827009, 46436012, 48094441, 49752870, 58045015, 69654018, 96188882, 99505740, 116090030, 139308036, 144283323, 174135045, 192377764, 232180060, 240472205, 288566646, 336661087, 348270090, 480944410, 577133292, 673322174, 696540180, 721416615, 961888820, 1009983261, 1346644348, 1442833230, 1683305435, 2019966522, 2885666460, 3366610870, 4039933044, 5049916305, 6733221740, 10099832610, 20199665220]

約数ペア:

[(1, 20199665220), (2, 10099832610), (3, 6733221740), (4, 5049916305), (5, 4039933044), (6, 3366610870), (7, 2885666460), (10, 2019966522), (12, 1683305435), (14, 1442833230), (15, 1346644348), (20, 1009983261), (21, 961888820), (28, 721416615), (29, 696540180), (30, 673322174), (35, 577133292), (42, 480944410), (58, 348270090), (60, 336661087), (70, 288566646), (84, 240472205), (87, 232180060), (105, 192377764), (116, 174135045), (140, 144283323), (145, 139308036), (174, 116090030), (203, 99505740), (210, 96188882), (290, 69654018), (348, 58045015), (406, 49752870), (420, 48094441), (435, 46436012), (580, 34827009), (609, 33168580), (812, 24876435), (870, 23218006), (1015, 19901148), (1218, 16584290), (1740, 11609003), (2030, 9950574), (2436, 8292145), (3045, 6633716), (4060, 4975287), (6090, 3316858), (12180, 1658429)]