2043520

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:153

約数の個数: 64

約数和(自身を含む): 5091840

約数和(自身を除く): 3048320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 103, 124, 128, 155, 160, 206, 248, 310, 320, 412, 496, 515, 620, 640, 824, 992, 1030, 1240, 1648, 1984, 2060, 2480, 3193, 3296, 3968, 4120, 4960, 6386, 6592, 8240, 9920, 12772, 13184, 15965, 16480, 19840, 25544, 31930, 32960, 51088, 63860, 65920, 102176, 127720, 204352, 255440, 408704, 510880, 1021760, 2043520]

約数ペア:

[(1, 2043520), (2, 1021760), (4, 510880), (5, 408704), (8, 255440), (10, 204352), (16, 127720), (20, 102176), (31, 65920), (32, 63860), (40, 51088), (62, 32960), (64, 31930), (80, 25544), (103, 19840), (124, 16480), (128, 15965), (155, 13184), (160, 12772), (206, 9920), (248, 8240), (310, 6592), (320, 6386), (412, 4960), (496, 4120), (515, 3968), (620, 3296), (640, 3193), (824, 2480), (992, 2060), (1030, 1984), (1240, 1648)]