20100642510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5419}}^1\times {\mathrm{9511}}^1$

素因数の和:14953

約数の個数: 64

約数和(自身を含む): 51967480320

約数和(自身を除く): 31866837810

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 5419, 9511, 10838, 16257, 19022, 27095, 28533, 32514, 47555, 54190, 57066, 70447, 81285, 95110, 123643, 140894, 142665, 162570, 211341, 247286, 285330, 352235, 370929, 422682, 618215, 704470, 741858, 1056705, 1236430, 1854645, 2113410, 3709290, 51540109, 103080218, 154620327, 257700545, 309240654, 515401090, 670021417, 773101635, 1340042834, 1546203270, 2010064251, 3350107085, 4020128502, 6700214170, 10050321255, 20100642510]

約数ペア:

[(1, 20100642510), (2, 10050321255), (3, 6700214170), (5, 4020128502), (6, 3350107085), (10, 2010064251), (13, 1546203270), (15, 1340042834), (26, 773101635), (30, 670021417), (39, 515401090), (65, 309240654), (78, 257700545), (130, 154620327), (195, 103080218), (390, 51540109), (5419, 3709290), (9511, 2113410), (10838, 1854645), (16257, 1236430), (19022, 1056705), (27095, 741858), (28533, 704470), (32514, 618215), (47555, 422682), (54190, 370929), (57066, 352235), (70447, 285330), (81285, 247286), (95110, 211341), (123643, 162570), (140894, 142665)]