204632060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^2$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 467344080

約数和(自身を除く): 262712020

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 101, 118, 170, 202, 236, 295, 340, 404, 505, 590, 1003, 1010, 1180, 1717, 2006, 2020, 3434, 4012, 5015, 5959, 6868, 8585, 10030, 10201, 11918, 17170, 20060, 20402, 23836, 29795, 34340, 40804, 51005, 59590, 101303, 102010, 119180, 173417, 202606, 204020, 346834, 405212, 506515, 601859, 693668, 867085, 1013030, 1203718, 1734170, 2026060, 2407436, 3009295, 3468340, 6018590, 10231603, 12037180, 20463206, 40926412, 51158015, 102316030, 204632060]

約数ペア:

[(1, 204632060), (2, 102316030), (4, 51158015), (5, 40926412), (10, 20463206), (17, 12037180), (20, 10231603), (34, 6018590), (59, 3468340), (68, 3009295), (85, 2407436), (101, 2026060), (118, 1734170), (170, 1203718), (202, 1013030), (236, 867085), (295, 693668), (340, 601859), (404, 506515), (505, 405212), (590, 346834), (1003, 204020), (1010, 202606), (1180, 173417), (1717, 119180), (2006, 102010), (2020, 101303), (3434, 59590), (4012, 51005), (5015, 40804), (5959, 34340), (6868, 29795), (8585, 23836), (10030, 20402), (10201, 20060), (11918, 17170)]