2018290480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{3527}}^1$

素因数の和:3874

約数の個数: 80

約数和(自身を含む): 4913685504

約数和(自身を除く): 2895395024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 311, 368, 460, 622, 920, 1244, 1555, 1840, 2488, 3110, 3527, 4976, 6220, 7054, 7153, 12440, 14108, 14306, 17635, 24880, 28216, 28612, 35270, 35765, 56432, 57224, 70540, 71530, 81121, 114448, 141080, 143060, 162242, 282160, 286120, 324484, 405605, 572240, 648968, 811210, 1096897, 1297936, 1622420, 2193794, 3244840, 4387588, 5484485, 6489680, 8775176, 10968970, 17550352, 21937940, 25228631, 43875880, 50457262, 87751760, 100914524, 126143155, 201829048, 252286310, 403658096, 504572620, 1009145240, 2018290480]

約数ペア:

[(1, 2018290480), (2, 1009145240), (4, 504572620), (5, 403658096), (8, 252286310), (10, 201829048), (16, 126143155), (20, 100914524), (23, 87751760), (40, 50457262), (46, 43875880), (80, 25228631), (92, 21937940), (115, 17550352), (184, 10968970), (230, 8775176), (311, 6489680), (368, 5484485), (460, 4387588), (622, 3244840), (920, 2193794), (1244, 1622420), (1555, 1297936), (1840, 1096897), (2488, 811210), (3110, 648968), (3527, 572240), (4976, 405605), (6220, 324484), (7054, 286120), (7153, 282160), (12440, 162242), (14108, 143060), (14306, 141080), (17635, 114448), (24880, 81121), (28216, 71530), (28612, 70540), (35270, 57224), (35765, 56432)]