20172429830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4058839}}^1$

素因数の和:4058924

約数の個数: 32

約数和(自身を含む): 42082053120

約数和(自身を除く): 21909623290

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 4058839, 8117678, 20294195, 28411873, 40588390, 56823746, 142059365, 284118730, 288177569, 576355138, 1440887845, 2017242983, 2881775690, 4034485966, 10086214915, 20172429830]

約数ペア:

[(1, 20172429830), (2, 10086214915), (5, 4034485966), (7, 2881775690), (10, 2017242983), (14, 1440887845), (35, 576355138), (70, 288177569), (71, 284118730), (142, 142059365), (355, 56823746), (497, 40588390), (710, 28411873), (994, 20294195), (2485, 8117678), (4970, 4058839)]