2030720

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 5140800

約数和(自身を除く): 3110080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 167, 190, 304, 320, 334, 380, 608, 640, 668, 760, 835, 1216, 1336, 1520, 1670, 2432, 2672, 3040, 3173, 3340, 5344, 6080, 6346, 6680, 10688, 12160, 12692, 13360, 15865, 21376, 25384, 26720, 31730, 50768, 53440, 63460, 101536, 106880, 126920, 203072, 253840, 406144, 507680, 1015360, 2030720]

約数ペア:

[(1, 2030720), (2, 1015360), (4, 507680), (5, 406144), (8, 253840), (10, 203072), (16, 126920), (19, 106880), (20, 101536), (32, 63460), (38, 53440), (40, 50768), (64, 31730), (76, 26720), (80, 25384), (95, 21376), (128, 15865), (152, 13360), (160, 12692), (167, 12160), (190, 10688), (304, 6680), (320, 6346), (334, 6080), (380, 5344), (608, 3340), (640, 3173), (668, 3040), (760, 2672), (835, 2432), (1216, 1670), (1336, 1520)]