20122427870

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{2293}}^1$

素因数の和:2589

約数の個数: 64

約数和(自身を含む): 37390731840

約数和(自身を除く): 17268303970

約数列:

[1, 2, 5, 10, 83, 97, 109, 166, 194, 218, 415, 485, 545, 830, 970, 1090, 2293, 4586, 8051, 9047, 10573, 11465, 16102, 18094, 21146, 22930, 40255, 45235, 52865, 80510, 90470, 105730, 190319, 222421, 249937, 380638, 444842, 499874, 877559, 951595, 1112105, 1249685, 1755118, 1903190, 2224210, 2499370, 4387795, 8775590, 18460943, 20744771, 24243889, 36921886, 41489542, 48487778, 92304715, 103723855, 121219445, 184609430, 207447710, 242438890, 2012242787, 4024485574, 10061213935, 20122427870]

約数ペア:

[(1, 20122427870), (2, 10061213935), (5, 4024485574), (10, 2012242787), (83, 242438890), (97, 207447710), (109, 184609430), (166, 121219445), (194, 103723855), (218, 92304715), (415, 48487778), (485, 41489542), (545, 36921886), (830, 24243889), (970, 20744771), (1090, 18460943), (2293, 8775590), (4586, 4387795), (8051, 2499370), (9047, 2224210), (10573, 1903190), (11465, 1755118), (16102, 1249685), (18094, 1112105), (21146, 951595), (22930, 877559), (40255, 499874), (45235, 444842), (52865, 380638), (80510, 249937), (90470, 222421), (105730, 190319)]