2021902088

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{773}}^1$

素因数の和:1062

約数の個数: 64

約数和(自身を含む): 4012416000

約数和(自身を除く): 1990513912

約数列:

[1, 2, 4, 8, 31, 53, 62, 106, 124, 199, 212, 248, 398, 424, 773, 796, 1546, 1592, 1643, 3092, 3286, 6169, 6184, 6572, 10547, 12338, 13144, 21094, 23963, 24676, 40969, 42188, 47926, 49352, 81938, 84376, 95852, 153827, 163876, 191704, 307654, 326957, 327752, 615308, 653914, 1230616, 1270039, 1307828, 2540078, 2615656, 4768637, 5080156, 8152831, 9537274, 10160312, 16305662, 19074548, 32611324, 38149096, 65222648, 252737761, 505475522, 1010951044, 2021902088]

約数ペア:

[(1, 2021902088), (2, 1010951044), (4, 505475522), (8, 252737761), (31, 65222648), (53, 38149096), (62, 32611324), (106, 19074548), (124, 16305662), (199, 10160312), (212, 9537274), (248, 8152831), (398, 5080156), (424, 4768637), (773, 2615656), (796, 2540078), (1546, 1307828), (1592, 1270039), (1643, 1230616), (3092, 653914), (3286, 615308), (6169, 327752), (6184, 326957), (6572, 307654), (10547, 191704), (12338, 163876), (13144, 153827), (21094, 95852), (23963, 84376), (24676, 81938), (40969, 49352), (42188, 47926)]