20123763730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{6961}}^1\times {\mathrm{41299}}^1$

素因数の和:48274

約数の個数: 32

約数和(自身を含む): 41404406400

約数和(自身を除く): 21280642670

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 6961, 13922, 34805, 41299, 48727, 69610, 82598, 97454, 206495, 243635, 289093, 412990, 487270, 578186, 1445465, 2890930, 287482339, 574964678, 1437411695, 2012376373, 2874823390, 4024752746, 10061881865, 20123763730]

約数ペア:

[(1, 20123763730), (2, 10061881865), (5, 4024752746), (7, 2874823390), (10, 2012376373), (14, 1437411695), (35, 574964678), (70, 287482339), (6961, 2890930), (13922, 1445465), (34805, 578186), (41299, 487270), (48727, 412990), (69610, 289093), (82598, 243635), (97454, 206495)]