20079589570

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1\times {\mathrm{3271}}^1$

素因数の和:3715

約数の個数: 64

約数和(自身を含む): 38028911616

約数和(自身を除く): 17949322046

約数列:

[1, 2, 5, 10, 37, 47, 74, 94, 185, 235, 353, 370, 470, 706, 1739, 1765, 3271, 3478, 3530, 6542, 8695, 13061, 16355, 16591, 17390, 26122, 32710, 33182, 65305, 82955, 121027, 130610, 153737, 165910, 242054, 307474, 605135, 613867, 768685, 1154663, 1210270, 1227734, 1537370, 2309326, 3069335, 5688269, 5773315, 6138670, 11376538, 11546630, 28441345, 42722531, 54269161, 56882690, 85445062, 108538322, 213612655, 271345805, 427225310, 542691610, 2007958957, 4015917914, 10039794785, 20079589570]

約数ペア:

[(1, 20079589570), (2, 10039794785), (5, 4015917914), (10, 2007958957), (37, 542691610), (47, 427225310), (74, 271345805), (94, 213612655), (185, 108538322), (235, 85445062), (353, 56882690), (370, 54269161), (470, 42722531), (706, 28441345), (1739, 11546630), (1765, 11376538), (3271, 6138670), (3478, 5773315), (3530, 5688269), (6542, 3069335), (8695, 2309326), (13061, 1537370), (16355, 1227734), (16591, 1210270), (17390, 1154663), (26122, 768685), (32710, 613867), (33182, 605135), (65305, 307474), (82955, 242054), (121027, 165910), (130610, 153737)]