2103202920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{192601}}^1$

素因数の和:192635

約数の個数: 128

約数和(自身を含む): 7765712640

約数和(自身を除く): 5662509720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 192601, 385202, 577803, 770404, 963005, 1155606, 1348207, 1540808, 1926010, 2311212, 2503813, 2696414, 2889015, 3852020, 4044621, 4622424, 5007626, 5392828, 5778030, 6741035, 7511439, 7704040, 8089242, 10015252, 10785656, 11556060, 12519065, 13482070, 15022878, 16178484, 17526691, 20030504, 20223105, 23112120, 25038130, 26964140, 30045756, 32356968, 35053382, 37557195, 40446210, 50076260, 52580073, 53928280, 60091512, 70106764, 75114390, 80892420, 87633455, 100152520, 105160146, 140213528, 150228780, 161784840, 175266910, 210320292, 262900365, 300457560, 350533820, 420640584, 525800730, 701067640, 1051601460, 2103202920]

約数ペア:

[(1, 2103202920), (2, 1051601460), (3, 701067640), (4, 525800730), (5, 420640584), (6, 350533820), (7, 300457560), (8, 262900365), (10, 210320292), (12, 175266910), (13, 161784840), (14, 150228780), (15, 140213528), (20, 105160146), (21, 100152520), (24, 87633455), (26, 80892420), (28, 75114390), (30, 70106764), (35, 60091512), (39, 53928280), (40, 52580073), (42, 50076260), (52, 40446210), (56, 37557195), (60, 35053382), (65, 32356968), (70, 30045756), (78, 26964140), (84, 25038130), (91, 23112120), (104, 20223105), (105, 20030504), (120, 17526691), (130, 16178484), (140, 15022878), (156, 13482070), (168, 12519065), (182, 11556060), (195, 10785656), (210, 10015252), (260, 8089242), (273, 7704040), (280, 7511439), (312, 6741035), (364, 5778030), (390, 5392828), (420, 5007626), (455, 4622424), (520, 4044621), (546, 3852020), (728, 2889015), (780, 2696414), (840, 2503813), (910, 2311212), (1092, 1926010), (1365, 1540808), (1560, 1348207), (1820, 1155606), (2184, 963005), (2730, 770404), (3640, 577803), (5460, 385202), (10920, 192601)]