20112295020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{949589}}^1$

素因数の和:949954

約数の個数: 48

約数和(自身を含む): 56474016480

約数和(自身を除く): 36361721460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 353, 706, 1059, 1412, 1765, 2118, 3530, 4236, 5295, 7060, 10590, 21180, 949589, 1899178, 2848767, 3798356, 4747945, 5697534, 9495890, 11395068, 14243835, 18991780, 28487670, 56975340, 335204917, 670409834, 1005614751, 1340819668, 1676024585, 2011229502, 3352049170, 4022459004, 5028073755, 6704098340, 10056147510, 20112295020]

約数ペア:

[(1, 20112295020), (2, 10056147510), (3, 6704098340), (4, 5028073755), (5, 4022459004), (6, 3352049170), (10, 2011229502), (12, 1676024585), (15, 1340819668), (20, 1005614751), (30, 670409834), (60, 335204917), (353, 56975340), (706, 28487670), (1059, 18991780), (1412, 14243835), (1765, 11395068), (2118, 9495890), (3530, 5697534), (4236, 4747945), (5295, 3798356), (7060, 2848767), (10590, 1899178), (21180, 949589)]