2011993040

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{303011}}^1$

素因数の和:303107

約数の個数: 40

約数和(自身を含む): 4734259488

約数和(自身を除く): 2722266448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 303011, 606022, 1212044, 1515055, 2424088, 3030110, 4848176, 6060220, 12120440, 24240880, 25149913, 50299826, 100599652, 125749565, 201199304, 251499130, 402398608, 502998260, 1005996520, 2011993040]

約数ペア:

[(1, 2011993040), (2, 1005996520), (4, 502998260), (5, 402398608), (8, 251499130), (10, 201199304), (16, 125749565), (20, 100599652), (40, 50299826), (80, 25149913), (83, 24240880), (166, 12120440), (332, 6060220), (415, 4848176), (664, 3030110), (830, 2424088), (1328, 1515055), (1660, 1212044), (3320, 606022), (6640, 303011)]