2389561040

素因数分解:

$2^4\times 5^1\times {\mathrm{3067}}^1\times {\mathrm{9739}}^1$

素因数の和:12819

約数の個数: 40

約数和(自身を含む): 5558111520

約数和(自身を除く): 3168550480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3067, 6134, 9739, 12268, 15335, 19478, 24536, 30670, 38956, 48695, 49072, 61340, 77912, 97390, 122680, 155824, 194780, 245360, 389560, 779120, 29869513, 59739026, 119478052, 149347565, 238956104, 298695130, 477912208, 597390260, 1194780520, 2389561040]

約数ペア:

[(1, 2389561040), (2, 1194780520), (4, 597390260), (5, 477912208), (8, 298695130), (10, 238956104), (16, 149347565), (20, 119478052), (40, 59739026), (80, 29869513), (3067, 779120), (6134, 389560), (9739, 245360), (12268, 194780), (15335, 155824), (19478, 122680), (24536, 97390), (30670, 77912), (38956, 61340), (48695, 49072)]