2012165870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:483

約数の個数: 128

約数和(自身を含む): 4449271680

約数和(自身を除く): 2437105810

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 29, 55, 58, 65, 110, 121, 130, 143, 145, 242, 286, 290, 319, 377, 401, 605, 638, 715, 754, 802, 1210, 1331, 1430, 1573, 1595, 1885, 2005, 2662, 3146, 3190, 3509, 3770, 4010, 4147, 4411, 5213, 6655, 7018, 7865, 8294, 8822, 10426, 11629, 13310, 15730, 17303, 17545, 20735, 22055, 23258, 26065, 34606, 35090, 38599, 41470, 44110, 45617, 48521, 52130, 57343, 58145, 77198, 86515, 91234, 97042, 114686, 116290, 127919, 151177, 173030, 192995, 228085, 242605, 255838, 286715, 302354, 385990, 456170, 485210, 501787, 533731, 573430, 630773, 639595, 755885, 1003574, 1067462, 1261546, 1279190, 1407109, 1511770, 1662947, 2508935, 2668655, 2814218, 3153865, 3325894, 5017870, 5337310, 6307730, 6938503, 7035545, 8314735, 13877006, 14071090, 15478199, 16629470, 18292417, 30956398, 34692515, 36584834, 69385030, 77390995, 91462085, 154781990, 182924170, 201216587, 402433174, 1006082935, 2012165870]

約数ペア:

[(1, 2012165870), (2, 1006082935), (5, 402433174), (10, 201216587), (11, 182924170), (13, 154781990), (22, 91462085), (26, 77390995), (29, 69385030), (55, 36584834), (58, 34692515), (65, 30956398), (110, 18292417), (121, 16629470), (130, 15478199), (143, 14071090), (145, 13877006), (242, 8314735), (286, 7035545), (290, 6938503), (319, 6307730), (377, 5337310), (401, 5017870), (605, 3325894), (638, 3153865), (715, 2814218), (754, 2668655), (802, 2508935), (1210, 1662947), (1331, 1511770), (1430, 1407109), (1573, 1279190), (1595, 1261546), (1885, 1067462), (2005, 1003574), (2662, 755885), (3146, 639595), (3190, 630773), (3509, 573430), (3770, 533731), (4010, 501787), (4147, 485210), (4411, 456170), (5213, 385990), (6655, 302354), (7018, 286715), (7865, 255838), (8294, 242605), (8822, 228085), (10426, 192995), (11629, 173030), (13310, 151177), (15730, 127919), (17303, 116290), (17545, 114686), (20735, 97042), (22055, 91234), (23258, 86515), (26065, 77198), (34606, 58145), (35090, 57343), (38599, 52130), (41470, 48521), (44110, 45617)]