2012594555

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{251}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 2673699840

約数和(自身を除く): 661105285

約数列:

[1, 5, 17, 31, 85, 155, 179, 251, 289, 527, 895, 1255, 1445, 2635, 3043, 4267, 5549, 7781, 8959, 15215, 21335, 27745, 38905, 44795, 44929, 51731, 72539, 94333, 132277, 224645, 258655, 362695, 471665, 661385, 763793, 1392799, 1603661, 2248709, 3818965, 6963995, 8018305, 11243545, 12984481, 23677583, 64922405, 118387915, 402518911, 2012594555]

約数ペア:

[(1, 2012594555), (5, 402518911), (17, 118387915), (31, 64922405), (85, 23677583), (155, 12984481), (179, 11243545), (251, 8018305), (289, 6963995), (527, 3818965), (895, 2248709), (1255, 1603661), (1445, 1392799), (2635, 763793), (3043, 661385), (4267, 471665), (5549, 362695), (7781, 258655), (8959, 224645), (15215, 132277), (21335, 94333), (27745, 72539), (38905, 51731), (44795, 44929)]