20072590970

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{4261}}^1$

素因数の和:4503

約数の個数: 64

約数和(自身を含む): 37560153600

約数和(自身を除く): 17487562630

約数列:

[1, 2, 5, 10, 67, 79, 89, 134, 158, 178, 335, 395, 445, 670, 790, 890, 4261, 5293, 5963, 7031, 8522, 10586, 11926, 14062, 21305, 26465, 29815, 35155, 42610, 52930, 59630, 70310, 285487, 336619, 379229, 471077, 570974, 673238, 758458, 942154, 1427435, 1683095, 1896145, 2355385, 2854870, 3366190, 3792290, 4710770, 22553473, 25408343, 29959091, 45106946, 50816686, 59918182, 112767365, 127041715, 149795455, 225534730, 254083430, 299590910, 2007259097, 4014518194, 10036295485, 20072590970]

約数ペア:

[(1, 20072590970), (2, 10036295485), (5, 4014518194), (10, 2007259097), (67, 299590910), (79, 254083430), (89, 225534730), (134, 149795455), (158, 127041715), (178, 112767365), (335, 59918182), (395, 50816686), (445, 45106946), (670, 29959091), (790, 25408343), (890, 22553473), (4261, 4710770), (5293, 3792290), (5963, 3366190), (7031, 2854870), (8522, 2355385), (10586, 1896145), (11926, 1683095), (14062, 1427435), (21305, 942154), (26465, 758458), (29815, 673238), (35155, 570974), (42610, 471077), (52930, 379229), (59630, 336619), (70310, 285487)]