2101071720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1591721}}^1$

素因数の和:1591746

約数の個数: 64

約数和(自身を含む): 6876239040

約数和(自身を除く): 4775167320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 1591721, 3183442, 4775163, 6366884, 7958605, 9550326, 12733768, 15917210, 17508931, 19100652, 23875815, 31834420, 35017862, 38201304, 47751630, 52526793, 63668840, 70035724, 87544655, 95503260, 105053586, 140071448, 175089310, 191006520, 210107172, 262633965, 350178620, 420214344, 525267930, 700357240, 1050535860, 2101071720]

約数ペア:

[(1, 2101071720), (2, 1050535860), (3, 700357240), (4, 525267930), (5, 420214344), (6, 350178620), (8, 262633965), (10, 210107172), (11, 191006520), (12, 175089310), (15, 140071448), (20, 105053586), (22, 95503260), (24, 87544655), (30, 70035724), (33, 63668840), (40, 52526793), (44, 47751630), (55, 38201304), (60, 35017862), (66, 31834420), (88, 23875815), (110, 19100652), (120, 17508931), (132, 15917210), (165, 12733768), (220, 9550326), (264, 7958605), (330, 6366884), (440, 4775163), (660, 3183442), (1320, 1591721)]