2069893420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{57529}}^1$

素因数の和:57802

約数の個数: 48

約数和(自身を含む): 4987160640

約数和(自身を除く): 2917267220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 257, 514, 1028, 1285, 1799, 2570, 3598, 5140, 7196, 8995, 17990, 35980, 57529, 115058, 230116, 287645, 402703, 575290, 805406, 1150580, 1610812, 2013515, 4027030, 8054060, 14784953, 29569906, 59139812, 73924765, 103494671, 147849530, 206989342, 295699060, 413978684, 517473355, 1034946710, 2069893420]

約数ペア:

[(1, 2069893420), (2, 1034946710), (4, 517473355), (5, 413978684), (7, 295699060), (10, 206989342), (14, 147849530), (20, 103494671), (28, 73924765), (35, 59139812), (70, 29569906), (140, 14784953), (257, 8054060), (514, 4027030), (1028, 2013515), (1285, 1610812), (1799, 1150580), (2570, 805406), (3598, 575290), (5140, 402703), (7196, 287645), (8995, 230116), (17990, 115058), (35980, 57529)]