2026160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 80

約数和(自身を含む): 5237760

約数和(自身を除く): 3211600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 43, 62, 76, 80, 86, 95, 124, 152, 155, 172, 190, 215, 248, 304, 310, 344, 380, 430, 496, 589, 620, 688, 760, 817, 860, 1178, 1240, 1333, 1520, 1634, 1720, 2356, 2480, 2666, 2945, 3268, 3440, 4085, 4712, 5332, 5890, 6536, 6665, 8170, 9424, 10664, 11780, 13072, 13330, 16340, 21328, 23560, 25327, 26660, 32680, 47120, 50654, 53320, 65360, 101308, 106640, 126635, 202616, 253270, 405232, 506540, 1013080, 2026160]

約数ペア:

[(1, 2026160), (2, 1013080), (4, 506540), (5, 405232), (8, 253270), (10, 202616), (16, 126635), (19, 106640), (20, 101308), (31, 65360), (38, 53320), (40, 50654), (43, 47120), (62, 32680), (76, 26660), (80, 25327), (86, 23560), (95, 21328), (124, 16340), (152, 13330), (155, 13072), (172, 11780), (190, 10664), (215, 9424), (248, 8170), (304, 6665), (310, 6536), (344, 5890), (380, 5332), (430, 4712), (496, 4085), (589, 3440), (620, 3268), (688, 2945), (760, 2666), (817, 2480), (860, 2356), (1178, 1720), (1240, 1634), (1333, 1520)]