19795920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{82483}}^1$

素因数の和:82499

約数の個数: 40

約数和(自身を含む): 61368096

約数和(自身を除く): 41572176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 82483, 164966, 247449, 329932, 412415, 494898, 659864, 824830, 989796, 1237245, 1319728, 1649660, 1979592, 2474490, 3299320, 3959184, 4948980, 6598640, 9897960, 19795920]

約数ペア:

[(1, 19795920), (2, 9897960), (3, 6598640), (4, 4948980), (5, 3959184), (6, 3299320), (8, 2474490), (10, 1979592), (12, 1649660), (15, 1319728), (16, 1237245), (20, 989796), (24, 824830), (30, 659864), (40, 494898), (48, 412415), (60, 329932), (80, 247449), (120, 164966), (240, 82483)]