20342200

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 51960960

約数和(自身を除く): 31618760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 31, 34, 40, 50, 62, 68, 85, 100, 124, 136, 155, 170, 193, 200, 248, 310, 340, 386, 425, 527, 620, 680, 772, 775, 850, 965, 1054, 1240, 1544, 1550, 1700, 1930, 2108, 2635, 3100, 3281, 3400, 3860, 4216, 4825, 5270, 5983, 6200, 6562, 7720, 9650, 10540, 11966, 13124, 13175, 16405, 19300, 21080, 23932, 26248, 26350, 29915, 32810, 38600, 47864, 52700, 59830, 65620, 82025, 101711, 105400, 119660, 131240, 149575, 164050, 203422, 239320, 299150, 328100, 406844, 508555, 598300, 656200, 813688, 1017110, 1196600, 2034220, 2542775, 4068440, 5085550, 10171100, 20342200]

約数ペア:

[(1, 20342200), (2, 10171100), (4, 5085550), (5, 4068440), (8, 2542775), (10, 2034220), (17, 1196600), (20, 1017110), (25, 813688), (31, 656200), (34, 598300), (40, 508555), (50, 406844), (62, 328100), (68, 299150), (85, 239320), (100, 203422), (124, 164050), (136, 149575), (155, 131240), (170, 119660), (193, 105400), (200, 101711), (248, 82025), (310, 65620), (340, 59830), (386, 52700), (425, 47864), (527, 38600), (620, 32810), (680, 29915), (772, 26350), (775, 26248), (850, 23932), (965, 21080), (1054, 19300), (1240, 16405), (1544, 13175), (1550, 13124), (1700, 11966), (1930, 10540), (2108, 9650), (2635, 7720), (3100, 6562), (3281, 6200), (3400, 5983), (3860, 5270), (4216, 4825)]