2008008860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{702101}}^1$

素因数の和:702134

約数の個数: 48

約数和(自身を含む): 4954031712

約数和(自身を除く): 2946022852

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 702101, 1404202, 2808404, 3510505, 7021010, 7723111, 9127313, 14042020, 15446222, 18254626, 30892444, 36509252, 38615555, 45636565, 77231110, 91273130, 100400443, 154462220, 182546260, 200800886, 401601772, 502002215, 1004004430, 2008008860]

約数ペア:

[(1, 2008008860), (2, 1004004430), (4, 502002215), (5, 401601772), (10, 200800886), (11, 182546260), (13, 154462220), (20, 100400443), (22, 91273130), (26, 77231110), (44, 45636565), (52, 38615555), (55, 36509252), (65, 30892444), (110, 18254626), (130, 15446222), (143, 14042020), (220, 9127313), (260, 7723111), (286, 7021010), (572, 3510505), (715, 2808404), (1430, 1404202), (2860, 702101)]