2220287020

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{317}}^1\times {\mathrm{1021}}^1$

素因数の和:1368

約数の個数: 96

約数和(自身を含む): 5459932800

約数和(自身を除く): 3239645780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 317, 343, 490, 634, 686, 980, 1021, 1268, 1372, 1585, 1715, 2042, 2219, 3170, 3430, 4084, 4438, 5105, 6340, 6860, 7147, 8876, 10210, 11095, 14294, 15533, 20420, 22190, 28588, 31066, 35735, 44380, 50029, 62132, 71470, 77665, 100058, 108731, 142940, 155330, 200116, 217462, 250145, 310660, 323657, 350203, 434924, 500290, 543655, 647314, 700406, 1000580, 1087310, 1294628, 1400812, 1618285, 1751015, 2174620, 2265599, 3236570, 3502030, 4531198, 6473140, 7004060, 9062396, 11327995, 15859193, 22655990, 31718386, 45311980, 63436772, 79295965, 111014351, 158591930, 222028702, 317183860, 444057404, 555071755, 1110143510, 2220287020]

約数ペア:

[(1, 2220287020), (2, 1110143510), (4, 555071755), (5, 444057404), (7, 317183860), (10, 222028702), (14, 158591930), (20, 111014351), (28, 79295965), (35, 63436772), (49, 45311980), (70, 31718386), (98, 22655990), (140, 15859193), (196, 11327995), (245, 9062396), (317, 7004060), (343, 6473140), (490, 4531198), (634, 3502030), (686, 3236570), (980, 2265599), (1021, 2174620), (1268, 1751015), (1372, 1618285), (1585, 1400812), (1715, 1294628), (2042, 1087310), (2219, 1000580), (3170, 700406), (3430, 647314), (4084, 543655), (4438, 500290), (5105, 434924), (6340, 350203), (6860, 323657), (7147, 310660), (8876, 250145), (10210, 217462), (11095, 200116), (14294, 155330), (15533, 142940), (20420, 108731), (22190, 100058), (28588, 77665), (31066, 71470), (35735, 62132), (44380, 50029)]