2017697540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{8419}}^1$

素因数の和:8972

約数の個数: 48

約数和(自身を含む): 4430401920

約数和(自身を除く): 2412704380

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 521, 1042, 2084, 2605, 5210, 8419, 10420, 11983, 16838, 23966, 33676, 42095, 47932, 59915, 84190, 119830, 168380, 193637, 239660, 387274, 774548, 968185, 1936370, 3872740, 4386299, 8772598, 17545196, 21931495, 43862990, 87725980, 100884877, 201769754, 403539508, 504424385, 1008848770, 2017697540]

約数ペア:

[(1, 2017697540), (2, 1008848770), (4, 504424385), (5, 403539508), (10, 201769754), (20, 100884877), (23, 87725980), (46, 43862990), (92, 21931495), (115, 17545196), (230, 8772598), (460, 4386299), (521, 3872740), (1042, 1936370), (2084, 968185), (2605, 774548), (5210, 387274), (8419, 239660), (10420, 193637), (11983, 168380), (16838, 119830), (23966, 84190), (33676, 59915), (42095, 47932)]