2007638360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{551549}}^1$

素因数の和:551580

約数の個数: 64

約数和(自身を含む): 5559624000

約数和(自身を除く): 3551985640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 551549, 1103098, 2206196, 2757745, 3860843, 4412392, 5515490, 7170137, 7721686, 11030980, 14340274, 15443372, 19304215, 22061960, 28680548, 30886744, 35850685, 38608430, 50190959, 57361096, 71701370, 77216860, 100381918, 143402740, 154433720, 200763836, 250954795, 286805480, 401527672, 501909590, 1003819180, 2007638360]

約数ペア:

[(1, 2007638360), (2, 1003819180), (4, 501909590), (5, 401527672), (7, 286805480), (8, 250954795), (10, 200763836), (13, 154433720), (14, 143402740), (20, 100381918), (26, 77216860), (28, 71701370), (35, 57361096), (40, 50190959), (52, 38608430), (56, 35850685), (65, 30886744), (70, 28680548), (91, 22061960), (104, 19304215), (130, 15443372), (140, 14340274), (182, 11030980), (260, 7721686), (280, 7170137), (364, 5515490), (455, 4412392), (520, 3860843), (728, 2757745), (910, 2206196), (1820, 1103098), (3640, 551549)]