20120646950

素因数分解:

$2^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{293}}^1\times {\mathrm{14159}}^1$

素因数の和:14561

約数の個数: 48

約数和(自身を含む): 37941946560

約数和(自身を除く): 17821299610

約数列:

[1, 2, 5, 10, 25, 50, 97, 194, 293, 485, 586, 970, 1465, 2425, 2930, 4850, 7325, 14159, 14650, 28318, 28421, 56842, 70795, 141590, 142105, 284210, 353975, 707950, 710525, 1373423, 1421050, 2746846, 4148587, 6867115, 8297174, 13734230, 20742935, 34335575, 41485870, 68671150, 103714675, 207429350, 402412939, 804825878, 2012064695, 4024129390, 10060323475, 20120646950]

約数ペア:

[(1, 20120646950), (2, 10060323475), (5, 4024129390), (10, 2012064695), (25, 804825878), (50, 402412939), (97, 207429350), (194, 103714675), (293, 68671150), (485, 41485870), (586, 34335575), (970, 20742935), (1465, 13734230), (2425, 8297174), (2930, 6867115), (4850, 4148587), (7325, 2746846), (14159, 1421050), (14650, 1373423), (28318, 710525), (28421, 707950), (56842, 353975), (70795, 284210), (141590, 142105)]