2012890470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{8363}}^1$

素因数の和:8557

約数の個数: 64

約数和(自身を含む): 4942923264

約数和(自身を除く): 2930032794

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 113, 142, 213, 226, 339, 355, 426, 565, 678, 710, 1065, 1130, 1695, 2130, 3390, 8023, 8363, 16046, 16726, 24069, 25089, 40115, 41815, 48138, 50178, 80230, 83630, 120345, 125445, 240690, 250890, 593773, 945019, 1187546, 1781319, 1890038, 2835057, 2968865, 3562638, 4725095, 5670114, 5937730, 8906595, 9450190, 14175285, 17813190, 28350570, 67096349, 134192698, 201289047, 335481745, 402578094, 670963490, 1006445235, 2012890470]

約数ペア:

[(1, 2012890470), (2, 1006445235), (3, 670963490), (5, 402578094), (6, 335481745), (10, 201289047), (15, 134192698), (30, 67096349), (71, 28350570), (113, 17813190), (142, 14175285), (213, 9450190), (226, 8906595), (339, 5937730), (355, 5670114), (426, 4725095), (565, 3562638), (678, 2968865), (710, 2835057), (1065, 1890038), (1130, 1781319), (1695, 1187546), (2130, 945019), (3390, 593773), (8023, 250890), (8363, 240690), (16046, 125445), (16726, 120345), (24069, 83630), (25089, 80230), (40115, 50178), (41815, 48138)]