20871036180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{38650067}}^1$

素因数の和:38650085

約数の個数: 48

約数和(自身を含む): 64932114240

約数和(自身を除く): 44061078060

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, 38650067, 77300134, 115950201, 154600268, 193250335, 231900402, 347850603, 386500670, 463800804, 579751005, 695701206, 773001340, 1043551809, 1159502010, 1391402412, 1739253015, 2087103618, 2319004020, 3478506030, 4174207236, 5217759045, 6957012060, 10435518090, 20871036180]

約数ペア:

[(1, 20871036180), (2, 10435518090), (3, 6957012060), (4, 5217759045), (5, 4174207236), (6, 3478506030), (9, 2319004020), (10, 2087103618), (12, 1739253015), (15, 1391402412), (18, 1159502010), (20, 1043551809), (27, 773001340), (30, 695701206), (36, 579751005), (45, 463800804), (54, 386500670), (60, 347850603), (90, 231900402), (108, 193250335), (135, 154600268), (180, 115950201), (270, 77300134), (540, 38650067)]