2019989260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{277}}^1$

素因数の和:583

約数の個数: 96

約数和(自身を含む): 4519452672

約数和(自身を除く): 2499463412

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 83, 92, 115, 166, 191, 230, 277, 332, 382, 415, 460, 554, 764, 830, 955, 1108, 1385, 1660, 1909, 1910, 2770, 3818, 3820, 4393, 5540, 6371, 7636, 8786, 9545, 12742, 15853, 17572, 19090, 21965, 22991, 25484, 31706, 31855, 38180, 43930, 45982, 52907, 63412, 63710, 79265, 87860, 91964, 105814, 114955, 127420, 158530, 211628, 229910, 264535, 317060, 364619, 459820, 528793, 529070, 729238, 1057586, 1058140, 1216861, 1458476, 1823095, 2115172, 2433722, 2643965, 3646190, 4391281, 4867444, 5287930, 6084305, 7292380, 8782562, 10575860, 12168610, 17565124, 21956405, 24337220, 43912810, 87825620, 100999463, 201998926, 403997852, 504997315, 1009994630, 2019989260]

約数ペア:

[(1, 2019989260), (2, 1009994630), (4, 504997315), (5, 403997852), (10, 201998926), (20, 100999463), (23, 87825620), (46, 43912810), (83, 24337220), (92, 21956405), (115, 17565124), (166, 12168610), (191, 10575860), (230, 8782562), (277, 7292380), (332, 6084305), (382, 5287930), (415, 4867444), (460, 4391281), (554, 3646190), (764, 2643965), (830, 2433722), (955, 2115172), (1108, 1823095), (1385, 1458476), (1660, 1216861), (1909, 1058140), (1910, 1057586), (2770, 729238), (3818, 529070), (3820, 528793), (4393, 459820), (5540, 364619), (6371, 317060), (7636, 264535), (8786, 229910), (9545, 211628), (12742, 158530), (15853, 127420), (17572, 114955), (19090, 105814), (21965, 91964), (22991, 87860), (25484, 79265), (31706, 63710), (31855, 63412), (38180, 52907), (43930, 45982)]