2018104960

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101719}}^1$

素因数の和:101769

約数の個数: 64

約数和(自身を含む): 4980211200

約数和(自身を除く): 2962106240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 19840, 101719, 203438, 406876, 508595, 813752, 1017190, 1627504, 2034380, 3153289, 3255008, 4068760, 6306578, 6510016, 8137520, 12613156, 13020032, 15766445, 16275040, 25226312, 31532890, 32550080, 50452624, 63065780, 65100160, 100905248, 126131560, 201810496, 252263120, 403620992, 504526240, 1009052480, 2018104960]

約数ペア:

[(1, 2018104960), (2, 1009052480), (4, 504526240), (5, 403620992), (8, 252263120), (10, 201810496), (16, 126131560), (20, 100905248), (31, 65100160), (32, 63065780), (40, 50452624), (62, 32550080), (64, 31532890), (80, 25226312), (124, 16275040), (128, 15766445), (155, 13020032), (160, 12613156), (248, 8137520), (310, 6510016), (320, 6306578), (496, 4068760), (620, 3255008), (640, 3153289), (992, 2034380), (1240, 1627504), (1984, 1017190), (2480, 813752), (3968, 508595), (4960, 406876), (9920, 203438), (19840, 101719)]