201677720

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{95131}}^1$

素因数の和:95195

約数の個数: 32

約数和(自身を含む): 462341520

約数和(自身を除く): 260663800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 95131, 190262, 380524, 475655, 761048, 951310, 1902620, 3805240, 5041943, 10083886, 20167772, 25209715, 40335544, 50419430, 100838860, 201677720]

約数ペア:

[(1, 201677720), (2, 100838860), (4, 50419430), (5, 40335544), (8, 25209715), (10, 20167772), (20, 10083886), (40, 5041943), (53, 3805240), (106, 1902620), (212, 951310), (265, 761048), (424, 475655), (530, 380524), (1060, 190262), (2120, 95131)]