2012505980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{52711}}^1$

素因数の和:52826

約数の個数: 48

約数和(自身を含む): 4463230464

約数和(自身を除く): 2450724484

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 83, 92, 115, 166, 230, 332, 415, 460, 830, 1660, 1909, 3818, 7636, 9545, 19090, 38180, 52711, 105422, 210844, 263555, 527110, 1054220, 1212353, 2424706, 4375013, 4849412, 6061765, 8750026, 12123530, 17500052, 21875065, 24247060, 43750130, 87500260, 100625299, 201250598, 402501196, 503126495, 1006252990, 2012505980]

約数ペア:

[(1, 2012505980), (2, 1006252990), (4, 503126495), (5, 402501196), (10, 201250598), (20, 100625299), (23, 87500260), (46, 43750130), (83, 24247060), (92, 21875065), (115, 17500052), (166, 12123530), (230, 8750026), (332, 6061765), (415, 4849412), (460, 4375013), (830, 2424706), (1660, 1212353), (1909, 1054220), (3818, 527110), (7636, 263555), (9545, 210844), (19090, 105422), (38180, 52711)]