2034402920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{1289}}^1$

素因数の和:1539

約数の個数: 128

約数和(自身を含む): 5316451200

約数和(自身を除く): 3282048280

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 211, 220, 340, 374, 422, 440, 680, 748, 844, 935, 1055, 1289, 1496, 1688, 1870, 2110, 2321, 2578, 3587, 3740, 4220, 4642, 5156, 6445, 7174, 7480, 8440, 9284, 10312, 11605, 12890, 14179, 14348, 17935, 18568, 21913, 23210, 25780, 28358, 28696, 35870, 39457, 43826, 46420, 51560, 56716, 70895, 71740, 78914, 87652, 92840, 109565, 113432, 141790, 143480, 157828, 175304, 197285, 219130, 241043, 271979, 283580, 315656, 394570, 438260, 482086, 543958, 567160, 789140, 876520, 964172, 1087916, 1205215, 1359895, 1578280, 1928344, 2175832, 2410430, 2719790, 2991769, 4623643, 4820860, 5439580, 5983538, 9247286, 9641720, 10879160, 11967076, 14958845, 18494572, 23118215, 23934152, 29917690, 36989144, 46236430, 50860073, 59835380, 92472860, 101720146, 119670760, 184945720, 203440292, 254300365, 406880584, 508600730, 1017201460, 2034402920]

約数ペア:

[(1, 2034402920), (2, 1017201460), (4, 508600730), (5, 406880584), (8, 254300365), (10, 203440292), (11, 184945720), (17, 119670760), (20, 101720146), (22, 92472860), (34, 59835380), (40, 50860073), (44, 46236430), (55, 36989144), (68, 29917690), (85, 23934152), (88, 23118215), (110, 18494572), (136, 14958845), (170, 11967076), (187, 10879160), (211, 9641720), (220, 9247286), (340, 5983538), (374, 5439580), (422, 4820860), (440, 4623643), (680, 2991769), (748, 2719790), (844, 2410430), (935, 2175832), (1055, 1928344), (1289, 1578280), (1496, 1359895), (1688, 1205215), (1870, 1087916), (2110, 964172), (2321, 876520), (2578, 789140), (3587, 567160), (3740, 543958), (4220, 482086), (4642, 438260), (5156, 394570), (6445, 315656), (7174, 283580), (7480, 271979), (8440, 241043), (9284, 219130), (10312, 197285), (11605, 175304), (12890, 157828), (14179, 143480), (14348, 141790), (17935, 113432), (18568, 109565), (21913, 92840), (23210, 87652), (25780, 78914), (28358, 71740), (28696, 70895), (35870, 56716), (39457, 51560), (43826, 46420)]