20247893640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4326473}}^1$

素因数の和:4326503

約数の個数: 96

約数和(自身を含む): 70867644120

約数和(自身を除く): 50619750480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 4326473, 8652946, 12979419, 17305892, 21632365, 25958838, 34611784, 38938257, 43264730, 51917676, 56244149, 64897095, 77876514, 86529460, 103835352, 112488298, 129794190, 155753028, 168732447, 173058920, 194691285, 224976596, 259588380, 281220745, 311506056, 337464894, 389382570, 449953192, 506197341, 519176760, 562441490, 674929788, 778765140, 843662235, 1012394682, 1124882980, 1349859576, 1557530280, 1687324470, 2024789364, 2249765960, 2530986705, 3374648940, 4049578728, 5061973410, 6749297880, 10123946820, 20247893640]

約数ペア:

[(1, 20247893640), (2, 10123946820), (3, 6749297880), (4, 5061973410), (5, 4049578728), (6, 3374648940), (8, 2530986705), (9, 2249765960), (10, 2024789364), (12, 1687324470), (13, 1557530280), (15, 1349859576), (18, 1124882980), (20, 1012394682), (24, 843662235), (26, 778765140), (30, 674929788), (36, 562441490), (39, 519176760), (40, 506197341), (45, 449953192), (52, 389382570), (60, 337464894), (65, 311506056), (72, 281220745), (78, 259588380), (90, 224976596), (104, 194691285), (117, 173058920), (120, 168732447), (130, 155753028), (156, 129794190), (180, 112488298), (195, 103835352), (234, 86529460), (260, 77876514), (312, 64897095), (360, 56244149), (390, 51917676), (468, 43264730), (520, 38938257), (585, 34611784), (780, 25958838), (936, 21632365), (1170, 17305892), (1560, 12979419), (2340, 8652946), (4680, 4326473)]