2027434520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{62039}}^1$

素因数の和:62112

約数の個数: 64

約数和(自身を含む): 4913568000

約数和(自身を除く): 2886133480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 152, 172, 190, 215, 344, 380, 430, 760, 817, 860, 1634, 1720, 3268, 4085, 6536, 8170, 16340, 32680, 62039, 124078, 248156, 310195, 496312, 620390, 1178741, 1240780, 2357482, 2481560, 2667677, 4714964, 5335354, 5893705, 9429928, 10670708, 11787410, 13338385, 21341416, 23574820, 26676770, 47149640, 50685863, 53353540, 101371726, 106707080, 202743452, 253429315, 405486904, 506858630, 1013717260, 2027434520]

約数ペア:

[(1, 2027434520), (2, 1013717260), (4, 506858630), (5, 405486904), (8, 253429315), (10, 202743452), (19, 106707080), (20, 101371726), (38, 53353540), (40, 50685863), (43, 47149640), (76, 26676770), (86, 23574820), (95, 21341416), (152, 13338385), (172, 11787410), (190, 10670708), (215, 9429928), (344, 5893705), (380, 5335354), (430, 4714964), (760, 2667677), (817, 2481560), (860, 2357482), (1634, 1240780), (1720, 1178741), (3268, 620390), (4085, 496312), (6536, 310195), (8170, 248156), (16340, 124078), (32680, 62039)]