2018752780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{2389}}^1$

素因数の和:2599

約数の個数: 96

約数和(自身を含む): 4856785920

約数和(自身を除く): 2838033140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 167, 220, 230, 253, 334, 460, 506, 668, 835, 1012, 1265, 1670, 1837, 2389, 2530, 3340, 3674, 3841, 4778, 5060, 7348, 7682, 9185, 9556, 11945, 15364, 18370, 19205, 23890, 26279, 36740, 38410, 42251, 47780, 52558, 54947, 76820, 84502, 105116, 109894, 131395, 169004, 211255, 219788, 262790, 274735, 398963, 422510, 525580, 549470, 604417, 797926, 845020, 1098940, 1208834, 1595852, 1994815, 2417668, 3022085, 3989630, 4388593, 6044170, 7979260, 8777186, 9176149, 12088340, 17554372, 18352298, 21942965, 36704596, 43885930, 45880745, 87771860, 91761490, 100937639, 183522980, 201875278, 403750556, 504688195, 1009376390, 2018752780]

約数ペア:

[(1, 2018752780), (2, 1009376390), (4, 504688195), (5, 403750556), (10, 201875278), (11, 183522980), (20, 100937639), (22, 91761490), (23, 87771860), (44, 45880745), (46, 43885930), (55, 36704596), (92, 21942965), (110, 18352298), (115, 17554372), (167, 12088340), (220, 9176149), (230, 8777186), (253, 7979260), (334, 6044170), (460, 4388593), (506, 3989630), (668, 3022085), (835, 2417668), (1012, 1994815), (1265, 1595852), (1670, 1208834), (1837, 1098940), (2389, 845020), (2530, 797926), (3340, 604417), (3674, 549470), (3841, 525580), (4778, 422510), (5060, 398963), (7348, 274735), (7682, 262790), (9185, 219788), (9556, 211255), (11945, 169004), (15364, 131395), (18370, 109894), (19205, 105116), (23890, 84502), (26279, 76820), (36740, 54947), (38410, 52558), (42251, 47780)]