2019089440

素因数分解:

$2^5\times 5^1\times {\mathrm{1669}}^1\times {\mathrm{7561}}^1$

素因数の和:9245

約数の個数: 48

約数和(自身を含む): 4773588120

約数和(自身を除く): 2754498680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1669, 3338, 6676, 7561, 8345, 13352, 15122, 16690, 26704, 30244, 33380, 37805, 53408, 60488, 66760, 75610, 120976, 133520, 151220, 241952, 267040, 302440, 604880, 1209760, 12619309, 25238618, 50477236, 63096545, 100954472, 126193090, 201908944, 252386180, 403817888, 504772360, 1009544720, 2019089440]

約数ペア:

[(1, 2019089440), (2, 1009544720), (4, 504772360), (5, 403817888), (8, 252386180), (10, 201908944), (16, 126193090), (20, 100954472), (32, 63096545), (40, 50477236), (80, 25238618), (160, 12619309), (1669, 1209760), (3338, 604880), (6676, 302440), (7561, 267040), (8345, 241952), (13352, 151220), (15122, 133520), (16690, 120976), (26704, 75610), (30244, 66760), (33380, 60488), (37805, 53408)]