20120803980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{724291}}^1$

素因数の和:724766

約数の個数: 48

約数和(自身を含む): 56460009984

約数和(自身を除く): 36339206004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 463, 926, 1389, 1852, 2315, 2778, 4630, 5556, 6945, 9260, 13890, 27780, 724291, 1448582, 2172873, 2897164, 3621455, 4345746, 7242910, 8691492, 10864365, 14485820, 21728730, 43457460, 335346733, 670693466, 1006040199, 1341386932, 1676733665, 2012080398, 3353467330, 4024160796, 5030200995, 6706934660, 10060401990, 20120803980]

約数ペア:

[(1, 20120803980), (2, 10060401990), (3, 6706934660), (4, 5030200995), (5, 4024160796), (6, 3353467330), (10, 2012080398), (12, 1676733665), (15, 1341386932), (20, 1006040199), (30, 670693466), (60, 335346733), (463, 43457460), (926, 21728730), (1389, 14485820), (1852, 10864365), (2315, 8691492), (2778, 7242910), (4630, 4345746), (5556, 3621455), (6945, 2897164), (9260, 2172873), (13890, 1448582), (27780, 724291)]