2220790832

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{2089}}^1$

素因数の和:2398

約数の個数: 80

約数和(自身を含む): 4898124000

約数和(自身を除く): 2677333168

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 269, 304, 494, 538, 988, 1076, 1976, 2089, 2152, 3497, 3952, 4178, 4304, 5111, 6994, 8356, 10222, 13988, 16712, 20444, 27157, 27976, 33424, 39691, 40888, 54314, 55952, 66443, 79382, 81776, 108628, 132886, 158764, 217256, 265772, 317528, 434512, 515983, 531544, 561941, 635056, 1031966, 1063088, 1123882, 2063932, 2247764, 4127864, 4495528, 7305233, 8255728, 8991056, 10676879, 14610466, 21353758, 29220932, 42707516, 58441864, 85415032, 116883728, 138799427, 170830064, 277598854, 555197708, 1110395416, 2220790832]

約数ペア:

[(1, 2220790832), (2, 1110395416), (4, 555197708), (8, 277598854), (13, 170830064), (16, 138799427), (19, 116883728), (26, 85415032), (38, 58441864), (52, 42707516), (76, 29220932), (104, 21353758), (152, 14610466), (208, 10676879), (247, 8991056), (269, 8255728), (304, 7305233), (494, 4495528), (538, 4127864), (988, 2247764), (1076, 2063932), (1976, 1123882), (2089, 1063088), (2152, 1031966), (3497, 635056), (3952, 561941), (4178, 531544), (4304, 515983), (5111, 434512), (6994, 317528), (8356, 265772), (10222, 217256), (13988, 158764), (16712, 132886), (20444, 108628), (27157, 81776), (27976, 79382), (33424, 66443), (39691, 55952), (40888, 54314)]