2022649720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{13553}}^1$

素因数の和:13625

約数の個数: 128

約数和(自身を含む): 5738221440

約数和(自身を除く): 3715571720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 41, 52, 56, 65, 70, 82, 91, 104, 130, 140, 164, 182, 205, 260, 280, 287, 328, 364, 410, 455, 520, 533, 574, 728, 820, 910, 1066, 1148, 1435, 1640, 1820, 2132, 2296, 2665, 2870, 3640, 3731, 4264, 5330, 5740, 7462, 10660, 11480, 13553, 14924, 18655, 21320, 27106, 29848, 37310, 54212, 67765, 74620, 94871, 108424, 135530, 149240, 176189, 189742, 271060, 352378, 379484, 474355, 542120, 555673, 704756, 758968, 880945, 948710, 1111346, 1233323, 1409512, 1761890, 1897420, 2222692, 2466646, 2778365, 3523780, 3794840, 3889711, 4445384, 4933292, 5556730, 6166615, 7047560, 7223749, 7779422, 9866584, 11113460, 12333230, 14447498, 15558844, 19448555, 22226920, 24666460, 28894996, 31117688, 36118745, 38897110, 49332920, 50566243, 57789992, 72237490, 77794220, 101132486, 144474980, 155588440, 202264972, 252831215, 288949960, 404529944, 505662430, 1011324860, 2022649720]

約数ペア:

[(1, 2022649720), (2, 1011324860), (4, 505662430), (5, 404529944), (7, 288949960), (8, 252831215), (10, 202264972), (13, 155588440), (14, 144474980), (20, 101132486), (26, 77794220), (28, 72237490), (35, 57789992), (40, 50566243), (41, 49332920), (52, 38897110), (56, 36118745), (65, 31117688), (70, 28894996), (82, 24666460), (91, 22226920), (104, 19448555), (130, 15558844), (140, 14447498), (164, 12333230), (182, 11113460), (205, 9866584), (260, 7779422), (280, 7223749), (287, 7047560), (328, 6166615), (364, 5556730), (410, 4933292), (455, 4445384), (520, 3889711), (533, 3794840), (574, 3523780), (728, 2778365), (820, 2466646), (910, 2222692), (1066, 1897420), (1148, 1761890), (1435, 1409512), (1640, 1233323), (1820, 1111346), (2132, 948710), (2296, 880945), (2665, 758968), (2870, 704756), (3640, 555673), (3731, 542120), (4264, 474355), (5330, 379484), (5740, 352378), (7462, 271060), (10660, 189742), (11480, 176189), (13553, 149240), (14924, 135530), (18655, 108424), (21320, 94871), (27106, 74620), (29848, 67765), (37310, 54212)]