2099681960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{5867}}^1$

素因数の和:6290

約数の個数: 64

約数和(自身を含む): 4943203200

約数和(自身を除く): 2843521240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 389, 460, 778, 920, 1556, 1945, 3112, 3890, 5867, 7780, 8947, 11734, 15560, 17894, 23468, 29335, 35788, 44735, 46936, 58670, 71576, 89470, 117340, 134941, 178940, 234680, 269882, 357880, 539764, 674705, 1079528, 1349410, 2282263, 2698820, 4564526, 5397640, 9129052, 11411315, 18258104, 22822630, 45645260, 52492049, 91290520, 104984098, 209968196, 262460245, 419936392, 524920490, 1049840980, 2099681960]

約数ペア:

[(1, 2099681960), (2, 1049840980), (4, 524920490), (5, 419936392), (8, 262460245), (10, 209968196), (20, 104984098), (23, 91290520), (40, 52492049), (46, 45645260), (92, 22822630), (115, 18258104), (184, 11411315), (230, 9129052), (389, 5397640), (460, 4564526), (778, 2698820), (920, 2282263), (1556, 1349410), (1945, 1079528), (3112, 674705), (3890, 539764), (5867, 357880), (7780, 269882), (8947, 234680), (11734, 178940), (15560, 134941), (17894, 117340), (23468, 89470), (29335, 71576), (35788, 58670), (44735, 46936)]