20170440220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{832801}}^1$

素因数の和:832990

約数の個数: 48

約数和(自身を含む): 48688936128

約数和(自身を除く): 28518495908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1730, 2422, 3460, 4844, 6055, 12110, 24220, 832801, 1665602, 3331204, 4164005, 5829607, 8328010, 11659214, 16656020, 23318428, 29148035, 58296070, 116592140, 144074573, 288149146, 576298292, 720372865, 1008522011, 1440745730, 2017044022, 2881491460, 4034088044, 5042610055, 10085220110, 20170440220]

約数ペア:

[(1, 20170440220), (2, 10085220110), (4, 5042610055), (5, 4034088044), (7, 2881491460), (10, 2017044022), (14, 1440745730), (20, 1008522011), (28, 720372865), (35, 576298292), (70, 288149146), (140, 144074573), (173, 116592140), (346, 58296070), (692, 29148035), (865, 23318428), (1211, 16656020), (1730, 11659214), (2422, 8328010), (3460, 5829607), (4844, 4164005), (6055, 3331204), (12110, 1665602), (24220, 832801)]