2080990830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{976991}}^1$

素因数の和:977072

約数の個数: 32

約数和(自身を含む): 5064726528

約数和(自身を除く): 2983735698

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 976991, 1953982, 2930973, 4884955, 5861946, 9769910, 14654865, 29309730, 69366361, 138732722, 208099083, 346831805, 416198166, 693663610, 1040495415, 2080990830]

約数ペア:

[(1, 2080990830), (2, 1040495415), (3, 693663610), (5, 416198166), (6, 346831805), (10, 208099083), (15, 138732722), (30, 69366361), (71, 29309730), (142, 14654865), (213, 9769910), (355, 5861946), (426, 4884955), (710, 2930973), (1065, 1953982), (2130, 976991)]