2011895964

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{31379}}^1$

素因数の和:31539

約数の個数: 72

約数和(自身を含む): 5516980560

約数和(自身を除く): 3505084596

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 137, 156, 234, 274, 411, 468, 548, 822, 1233, 1644, 1781, 2466, 3562, 4932, 5343, 7124, 10686, 16029, 21372, 31379, 32058, 62758, 64116, 94137, 125516, 188274, 282411, 376548, 407927, 564822, 815854, 1129644, 1223781, 1631708, 2447562, 3671343, 4298923, 4895124, 7342686, 8597846, 12896769, 14685372, 17195692, 25793538, 38690307, 51587076, 55885999, 77380614, 111771998, 154761228, 167657997, 223543996, 335315994, 502973991, 670631988, 1005947982, 2011895964]

約数ペア:

[(1, 2011895964), (2, 1005947982), (3, 670631988), (4, 502973991), (6, 335315994), (9, 223543996), (12, 167657997), (13, 154761228), (18, 111771998), (26, 77380614), (36, 55885999), (39, 51587076), (52, 38690307), (78, 25793538), (117, 17195692), (137, 14685372), (156, 12896769), (234, 8597846), (274, 7342686), (411, 4895124), (468, 4298923), (548, 3671343), (822, 2447562), (1233, 1631708), (1644, 1223781), (1781, 1129644), (2466, 815854), (3562, 564822), (4932, 407927), (5343, 376548), (7124, 282411), (10686, 188274), (16029, 125516), (21372, 94137), (31379, 64116), (32058, 62758)]