16380260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^2$

素因数の和:524

約数の個数: 36

約数和(自身を含む): 37192764

約数和(自身を除く): 20812504

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 251, 260, 502, 1004, 1255, 2510, 3263, 5020, 6526, 13052, 16315, 32630, 63001, 65260, 126002, 252004, 315005, 630010, 819013, 1260020, 1638026, 3276052, 4095065, 8190130, 16380260]

約数ペア:

[(1, 16380260), (2, 8190130), (4, 4095065), (5, 3276052), (10, 1638026), (13, 1260020), (20, 819013), (26, 630010), (52, 315005), (65, 252004), (130, 126002), (251, 65260), (260, 63001), (502, 32630), (1004, 16315), (1255, 13052), (2510, 6526), (3263, 5020)]