12854877260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1373}}^1\times {\mathrm{15101}}^1$

素因数の和:16514

約数の個数: 48

約数和(自身を含む): 27888198912

約数和(自身を除く): 15033321652

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1373, 2746, 5492, 6865, 13730, 15101, 27460, 30202, 42563, 60404, 75505, 85126, 151010, 170252, 212815, 302020, 425630, 468131, 851260, 936262, 1872524, 2340655, 4681310, 9362620, 20733673, 41467346, 82934692, 103668365, 207336730, 414673460, 642743863, 1285487726, 2570975452, 3213719315, 6427438630, 12854877260]

約数ペア:

[(1, 12854877260), (2, 6427438630), (4, 3213719315), (5, 2570975452), (10, 1285487726), (20, 642743863), (31, 414673460), (62, 207336730), (124, 103668365), (155, 82934692), (310, 41467346), (620, 20733673), (1373, 9362620), (2746, 4681310), (5492, 2340655), (6865, 1872524), (13730, 936262), (15101, 851260), (27460, 468131), (30202, 425630), (42563, 302020), (60404, 212815), (75505, 170252), (85126, 151010)]