20754367020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{38434013}}^1$

素因数の和:38434031

約数の個数: 48

約数和(自身を含む): 64569143520

約数和(自身を除く): 43814776500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 38434013, 76868026, 115302039, 153736052, 192170065, 230604078, 345906117, 384340130, 461208156, 576510195, 691812234, 768680260, 1037718351, 1153020390, 1383624468, 1729530585, 2075436702, 2306040780, 3459061170, 4150873404, 5188591755, 6918122340, 10377183510, 20754367020]

約数ペア:

[(1, 20754367020), (2, 10377183510), (3, 6918122340), (4, 5188591755), (5, 4150873404), (6, 3459061170), (9, 2306040780), (10, 2075436702), (12, 1729530585), (15, 1383624468), (18, 1153020390), (20, 1037718351), (27, 768680260), (30, 691812234), (36, 576510195), (45, 461208156), (54, 384340130), (60, 345906117), (90, 230604078), (108, 192170065), (135, 153736052), (180, 115302039), (270, 76868026), (540, 38434013)]