20090420990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2003033}}^1$

素因数の和:2003116

約数の個数: 32

約数和(自身を含む): 38938980960

約数和(自身を除く): 18848559970

約数列:

[1, 2, 5, 10, 17, 34, 59, 85, 118, 170, 295, 590, 1003, 2006, 5015, 10030, 2003033, 4006066, 10015165, 20030330, 34051561, 68103122, 118178947, 170257805, 236357894, 340515610, 590894735, 1181789470, 2009042099, 4018084198, 10045210495, 20090420990]

約数ペア:

[(1, 20090420990), (2, 10045210495), (5, 4018084198), (10, 2009042099), (17, 1181789470), (34, 590894735), (59, 340515610), (85, 236357894), (118, 170257805), (170, 118178947), (295, 68103122), (590, 34051561), (1003, 20030330), (2006, 10015165), (5015, 4006066), (10030, 2003033)]