20098189080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1800913}}^1$

素因数の和:1800961

約数の個数: 96

約数和(自身を含む): 67426220160

約数和(自身を除く): 47328031080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 1800913, 3601826, 5402739, 7203652, 9004565, 10805478, 14407304, 16208217, 18009130, 21610956, 27013695, 32416434, 36018260, 43221912, 54027390, 55828303, 64832868, 72036520, 81041085, 108054780, 111656606, 129665736, 162082170, 167484909, 216109560, 223313212, 279141515, 324164340, 334969818, 446626424, 502454727, 558283030, 648328680, 669939636, 837424545, 1004909454, 1116566060, 1339879272, 1674849090, 2009818908, 2233132120, 2512273635, 3349698180, 4019637816, 5024547270, 6699396360, 10049094540, 20098189080]

約数ペア:

[(1, 20098189080), (2, 10049094540), (3, 6699396360), (4, 5024547270), (5, 4019637816), (6, 3349698180), (8, 2512273635), (9, 2233132120), (10, 2009818908), (12, 1674849090), (15, 1339879272), (18, 1116566060), (20, 1004909454), (24, 837424545), (30, 669939636), (31, 648328680), (36, 558283030), (40, 502454727), (45, 446626424), (60, 334969818), (62, 324164340), (72, 279141515), (90, 223313212), (93, 216109560), (120, 167484909), (124, 162082170), (155, 129665736), (180, 111656606), (186, 108054780), (248, 81041085), (279, 72036520), (310, 64832868), (360, 55828303), (372, 54027390), (465, 43221912), (558, 36018260), (620, 32416434), (744, 27013695), (930, 21610956), (1116, 18009130), (1240, 16208217), (1395, 14407304), (1860, 10805478), (2232, 9004565), (2790, 7203652), (3720, 5402739), (5580, 3601826), (11160, 1800913)]