2009286080

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{202549}}^1$

素因数の和:202597

約数の個数: 56

約数和(自身を含む): 4938979200

約数和(自身を除く): 2929693120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 202549, 405098, 810196, 1012745, 1620392, 2025490, 3240784, 4050980, 6279019, 6481568, 8101960, 12558038, 12963136, 16203920, 25116076, 31395095, 32407840, 50232152, 62790190, 64815680, 100464304, 125580380, 200928608, 251160760, 401857216, 502321520, 1004643040, 2009286080]

約数ペア:

[(1, 2009286080), (2, 1004643040), (4, 502321520), (5, 401857216), (8, 251160760), (10, 200928608), (16, 125580380), (20, 100464304), (31, 64815680), (32, 62790190), (40, 50232152), (62, 32407840), (64, 31395095), (80, 25116076), (124, 16203920), (155, 12963136), (160, 12558038), (248, 8101960), (310, 6481568), (320, 6279019), (496, 4050980), (620, 3240784), (992, 2025490), (1240, 1620392), (1984, 1012745), (2480, 810196), (4960, 405098), (9920, 202549)]