2005353528

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{37021}}^1$

素因数の和:37128

約数の個数: 64

約数和(自身を含む): 5233429920

約数和(自身を除く): 3228076392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 61, 74, 111, 122, 148, 183, 222, 244, 296, 366, 444, 488, 732, 888, 1464, 2257, 4514, 6771, 9028, 13542, 18056, 27084, 37021, 54168, 74042, 111063, 148084, 222126, 296168, 444252, 888504, 1369777, 2258281, 2739554, 4109331, 4516562, 5479108, 6774843, 8218662, 9033124, 10958216, 13549686, 16437324, 18066248, 27099372, 32874648, 54198744, 83556397, 167112794, 250669191, 334225588, 501338382, 668451176, 1002676764, 2005353528]

約数ペア:

[(1, 2005353528), (2, 1002676764), (3, 668451176), (4, 501338382), (6, 334225588), (8, 250669191), (12, 167112794), (24, 83556397), (37, 54198744), (61, 32874648), (74, 27099372), (111, 18066248), (122, 16437324), (148, 13549686), (183, 10958216), (222, 9033124), (244, 8218662), (296, 6774843), (366, 5479108), (444, 4516562), (488, 4109331), (732, 2739554), (888, 2258281), (1464, 1369777), (2257, 888504), (4514, 444252), (6771, 296168), (9028, 222126), (13542, 148084), (18056, 111063), (27084, 74042), (37021, 54168)]