2017990570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{5807}}^1$

素因数の和:5923

約数の個数: 64

約数和(自身を含む): 4014489600

約数和(自身を除く): 1996499030

約数列:

[1, 2, 5, 10, 19, 31, 38, 59, 62, 95, 118, 155, 190, 295, 310, 589, 590, 1121, 1178, 1829, 2242, 2945, 3658, 5605, 5807, 5890, 9145, 11210, 11614, 18290, 29035, 34751, 58070, 69502, 110333, 173755, 180017, 220666, 342613, 347510, 360034, 551665, 685226, 900085, 1103330, 1713065, 1800170, 3420323, 3426130, 6509647, 6840646, 10621003, 13019294, 17101615, 21242006, 32548235, 34203230, 53105015, 65096470, 106210030, 201799057, 403598114, 1008995285, 2017990570]

約数ペア:

[(1, 2017990570), (2, 1008995285), (5, 403598114), (10, 201799057), (19, 106210030), (31, 65096470), (38, 53105015), (59, 34203230), (62, 32548235), (95, 21242006), (118, 17101615), (155, 13019294), (190, 10621003), (295, 6840646), (310, 6509647), (589, 3426130), (590, 3420323), (1121, 1800170), (1178, 1713065), (1829, 1103330), (2242, 900085), (2945, 685226), (3658, 551665), (5605, 360034), (5807, 347510), (5890, 342613), (9145, 220666), (11210, 180017), (11614, 173755), (18290, 110333), (29035, 69502), (34751, 58070)]