20139559890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1237}}^1\times {\mathrm{1367}}^1$

素因数の和:3011

約数の個数: 64

約数和(自身を含む): 48531343104

約数和(自身を除く): 28391783214

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 397, 794, 1191, 1237, 1367, 1985, 2382, 2474, 2734, 3711, 3970, 4101, 5955, 6185, 6835, 7422, 8202, 11910, 12370, 13670, 18555, 20505, 37110, 41010, 491089, 542699, 982178, 1085398, 1473267, 1628097, 1690979, 2455445, 2713495, 2946534, 3256194, 3381958, 4910890, 5072937, 5426990, 7366335, 8140485, 8454895, 10145874, 14732670, 16280970, 16909790, 25364685, 50729370, 671318663, 1342637326, 2013955989, 3356593315, 4027911978, 6713186630, 10069779945, 20139559890]

約数ペア:

[(1, 20139559890), (2, 10069779945), (3, 6713186630), (5, 4027911978), (6, 3356593315), (10, 2013955989), (15, 1342637326), (30, 671318663), (397, 50729370), (794, 25364685), (1191, 16909790), (1237, 16280970), (1367, 14732670), (1985, 10145874), (2382, 8454895), (2474, 8140485), (2734, 7366335), (3711, 5426990), (3970, 5072937), (4101, 4910890), (5955, 3381958), (6185, 3256194), (6835, 2946534), (7422, 2713495), (8202, 2455445), (11910, 1690979), (12370, 1628097), (13670, 1473267), (18555, 1085398), (20505, 982178), (37110, 542699), (41010, 491089)]