2019979696

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{7109}}^1$

素因数の和:7226

約数の個数: 80

約数和(自身を含む): 4655059200

約数和(自身を除く): 2635079504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 59, 86, 112, 118, 172, 236, 301, 344, 413, 472, 602, 688, 826, 944, 1204, 1652, 2408, 2537, 3304, 4816, 5074, 6608, 7109, 10148, 14218, 17759, 20296, 28436, 35518, 40592, 49763, 56872, 71036, 99526, 113744, 142072, 199052, 284144, 305687, 398104, 419431, 611374, 796208, 838862, 1222748, 1677724, 2139809, 2445496, 2936017, 3355448, 4279618, 4890992, 5872034, 6710896, 8559236, 11744068, 17118472, 18035533, 23488136, 34236944, 36071066, 46976272, 72142132, 126248731, 144284264, 252497462, 288568528, 504994924, 1009989848, 2019979696]

約数ペア:

[(1, 2019979696), (2, 1009989848), (4, 504994924), (7, 288568528), (8, 252497462), (14, 144284264), (16, 126248731), (28, 72142132), (43, 46976272), (56, 36071066), (59, 34236944), (86, 23488136), (112, 18035533), (118, 17118472), (172, 11744068), (236, 8559236), (301, 6710896), (344, 5872034), (413, 4890992), (472, 4279618), (602, 3355448), (688, 2936017), (826, 2445496), (944, 2139809), (1204, 1677724), (1652, 1222748), (2408, 838862), (2537, 796208), (3304, 611374), (4816, 419431), (5074, 398104), (6608, 305687), (7109, 284144), (10148, 199052), (14218, 142072), (17759, 113744), (20296, 99526), (28436, 71036), (35518, 56872), (40592, 49763)]