2017948890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{513473}}^1$

素因数の和:513614

約数の個数: 32

約数和(自身を含む): 4880056896

約数和(自身を除く): 2862108006

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 513473, 1026946, 1540419, 2567365, 3080838, 5134730, 7702095, 15404190, 67264963, 134529926, 201794889, 336324815, 403589778, 672649630, 1008974445, 2017948890]

約数ペア:

[(1, 2017948890), (2, 1008974445), (3, 672649630), (5, 403589778), (6, 336324815), (10, 201794889), (15, 134529926), (30, 67264963), (131, 15404190), (262, 7702095), (393, 5134730), (655, 3080838), (786, 2567365), (1310, 1540419), (1965, 1026946), (3930, 513473)]