2016070540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{7643}}^1$

素因数の和:7783

約数の個数: 72

約数和(自身を含む): 4696932240

約数和(自身を除く): 2680861700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 121, 218, 220, 242, 436, 484, 545, 605, 1090, 1199, 1210, 2180, 2398, 2420, 4796, 5995, 7643, 11990, 13189, 15286, 23980, 26378, 30572, 38215, 52756, 65945, 76430, 84073, 131890, 152860, 168146, 263780, 336292, 420365, 833087, 840730, 924803, 1666174, 1681460, 1849606, 3332348, 3699212, 4165435, 4624015, 8330870, 9163957, 9248030, 16661740, 18327914, 18496060, 36655828, 45819785, 91639570, 100803527, 183279140, 201607054, 403214108, 504017635, 1008035270, 2016070540]

約数ペア:

[(1, 2016070540), (2, 1008035270), (4, 504017635), (5, 403214108), (10, 201607054), (11, 183279140), (20, 100803527), (22, 91639570), (44, 45819785), (55, 36655828), (109, 18496060), (110, 18327914), (121, 16661740), (218, 9248030), (220, 9163957), (242, 8330870), (436, 4624015), (484, 4165435), (545, 3699212), (605, 3332348), (1090, 1849606), (1199, 1681460), (1210, 1666174), (2180, 924803), (2398, 840730), (2420, 833087), (4796, 420365), (5995, 336292), (7643, 263780), (11990, 168146), (13189, 152860), (15286, 131890), (23980, 84073), (26378, 76430), (30572, 65945), (38215, 52756)]