2020274100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{172673}}^1$

素因数の和:172706

約数の個数: 108

約数和(自身を含む): 6819586956

約数和(自身を除く): 4799312856

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1950, 2340, 2925, 3900, 5850, 11700, 172673, 345346, 518019, 690692, 863365, 1036038, 1554057, 1726730, 2072076, 2244749, 2590095, 3108114, 3453460, 4316825, 4489498, 5180190, 6216228, 6734247, 7770285, 8633650, 8978996, 10360380, 11223745, 12950475, 13468494, 15540570, 17267300, 20202741, 22447490, 25900950, 26936988, 31081140, 33671235, 38851425, 40405482, 44894980, 51801900, 56118725, 67342470, 77702850, 80810964, 101013705, 112237450, 134684940, 155405700, 168356175, 202027410, 224474900, 336712350, 404054820, 505068525, 673424700, 1010137050, 2020274100]

約数ペア:

[(1, 2020274100), (2, 1010137050), (3, 673424700), (4, 505068525), (5, 404054820), (6, 336712350), (9, 224474900), (10, 202027410), (12, 168356175), (13, 155405700), (15, 134684940), (18, 112237450), (20, 101013705), (25, 80810964), (26, 77702850), (30, 67342470), (36, 56118725), (39, 51801900), (45, 44894980), (50, 40405482), (52, 38851425), (60, 33671235), (65, 31081140), (75, 26936988), (78, 25900950), (90, 22447490), (100, 20202741), (117, 17267300), (130, 15540570), (150, 13468494), (156, 12950475), (180, 11223745), (195, 10360380), (225, 8978996), (234, 8633650), (260, 7770285), (300, 6734247), (325, 6216228), (390, 5180190), (450, 4489498), (468, 4316825), (585, 3453460), (650, 3108114), (780, 2590095), (900, 2244749), (975, 2072076), (1170, 1726730), (1300, 1554057), (1950, 1036038), (2340, 863365), (2925, 690692), (3900, 518019), (5850, 345346), (11700, 172673)]