2021687332

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{15307}}^1$

素因数の和:15460

約数の個数: 48

約数和(自身を含む): 4166225280

約数和(自身を除く): 2144537948

約数列:

[1, 2, 4, 7, 14, 28, 53, 89, 106, 178, 212, 356, 371, 623, 742, 1246, 1484, 2492, 4717, 9434, 15307, 18868, 30614, 33019, 61228, 66038, 107149, 132076, 214298, 428596, 811271, 1362323, 1622542, 2724646, 3245084, 5449292, 5678897, 9536261, 11357794, 19072522, 22715588, 38145044, 72203119, 144406238, 288812476, 505421833, 1010843666, 2021687332]

約数ペア:

[(1, 2021687332), (2, 1010843666), (4, 505421833), (7, 288812476), (14, 144406238), (28, 72203119), (53, 38145044), (89, 22715588), (106, 19072522), (178, 11357794), (212, 9536261), (356, 5678897), (371, 5449292), (623, 3245084), (742, 2724646), (1246, 1622542), (1484, 1362323), (2492, 811271), (4717, 428596), (9434, 214298), (15307, 132076), (18868, 107149), (30614, 66038), (33019, 61228)]