2000184501305

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{1611499}}^1$

素因数の和:1611821

約数の個数: 32

約数和(自身を含む): 2573036928000

約数和(自身を除く): 572852426695

約数列:

[1, 5, 23, 43, 115, 215, 251, 989, 1255, 4945, 5773, 10793, 28865, 53965, 248239, 1241195, 1611499, 8057495, 37064477, 69294457, 185322385, 346472285, 404486249, 1593772511, 2022431245, 7968862555, 9303183727, 17392908707, 46515918635, 86964543535, 400036900261, 2000184501305]

約数ペア:

[(1, 2000184501305), (5, 400036900261), (23, 86964543535), (43, 46515918635), (115, 17392908707), (215, 9303183727), (251, 7968862555), (989, 2022431245), (1255, 1593772511), (4945, 404486249), (5773, 346472285), (10793, 185322385), (28865, 69294457), (53965, 37064477), (248239, 8057495), (1241195, 1611499)]