1008732020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{7547}}^1$

素因数の和:7760

約数の個数: 48

約数和(自身を含む): 2183606208

約数和(自身を除く): 1174874188

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 163, 164, 205, 326, 410, 652, 815, 820, 1630, 3260, 6683, 7547, 13366, 15094, 26732, 30188, 33415, 37735, 66830, 75470, 133660, 150940, 309427, 618854, 1230161, 1237708, 1547135, 2460322, 3094270, 4920644, 6150805, 6188540, 12301610, 24603220, 50436601, 100873202, 201746404, 252183005, 504366010, 1008732020]

約数ペア:

[(1, 1008732020), (2, 504366010), (4, 252183005), (5, 201746404), (10, 100873202), (20, 50436601), (41, 24603220), (82, 12301610), (163, 6188540), (164, 6150805), (205, 4920644), (326, 3094270), (410, 2460322), (652, 1547135), (815, 1237708), (820, 1230161), (1630, 618854), (3260, 309427), (6683, 150940), (7547, 133660), (13366, 75470), (15094, 66830), (26732, 37735), (30188, 33415)]