2008769980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{547}}^1\times {\mathrm{1543}}^1$

素因数の和:2123

約数の個数: 96

約数和(自身を含む): 5117285376

約数和(自身を除く): 3108515396

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 547, 595, 1094, 1190, 1543, 2188, 2380, 2735, 3086, 3829, 5470, 6172, 7658, 7715, 9299, 10801, 10940, 15316, 15430, 18598, 19145, 21602, 26231, 30860, 37196, 38290, 43204, 46495, 52462, 54005, 65093, 76580, 92990, 104924, 108010, 130186, 131155, 183617, 185980, 216020, 260372, 262310, 325465, 367234, 524620, 650930, 734468, 844021, 918085, 1301860, 1688042, 1836170, 3376084, 3672340, 4220105, 5908147, 8440210, 11816294, 14348357, 16880420, 23632588, 28696714, 29540735, 57393428, 59081470, 71741785, 100438499, 118162940, 143483570, 200876998, 286967140, 401753996, 502192495, 1004384990, 2008769980]

約数ペア:

[(1, 2008769980), (2, 1004384990), (4, 502192495), (5, 401753996), (7, 286967140), (10, 200876998), (14, 143483570), (17, 118162940), (20, 100438499), (28, 71741785), (34, 59081470), (35, 57393428), (68, 29540735), (70, 28696714), (85, 23632588), (119, 16880420), (140, 14348357), (170, 11816294), (238, 8440210), (340, 5908147), (476, 4220105), (547, 3672340), (595, 3376084), (1094, 1836170), (1190, 1688042), (1543, 1301860), (2188, 918085), (2380, 844021), (2735, 734468), (3086, 650930), (3829, 524620), (5470, 367234), (6172, 325465), (7658, 262310), (7715, 260372), (9299, 216020), (10801, 185980), (10940, 183617), (15316, 131155), (15430, 130186), (18598, 108010), (19145, 104924), (21602, 92990), (26231, 76580), (30860, 65093), (37196, 54005), (38290, 52462), (43204, 46495)]