2013729220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{811}}^1$

素因数の和:1013

約数の個数: 96

約数和(自身を含む): 4591762560

約数和(自身を除く): 2578033340

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 109, 134, 170, 218, 268, 335, 340, 436, 545, 670, 811, 1090, 1139, 1340, 1622, 1853, 2180, 2278, 3244, 3706, 4055, 4556, 5695, 7303, 7412, 8110, 9265, 11390, 13787, 14606, 16220, 18530, 22780, 27574, 29212, 36515, 37060, 54337, 55148, 68935, 73030, 88399, 108674, 124151, 137870, 146060, 176798, 217348, 248302, 271685, 275740, 353596, 441995, 496604, 543370, 620755, 883990, 923729, 1086740, 1241510, 1502783, 1767980, 1847458, 2483020, 3005566, 3694916, 4618645, 5922733, 6011132, 7513915, 9237290, 11845466, 15027830, 18474580, 23690932, 29613665, 30055660, 59227330, 100686461, 118454660, 201372922, 402745844, 503432305, 1006864610, 2013729220]

約数ペア:

[(1, 2013729220), (2, 1006864610), (4, 503432305), (5, 402745844), (10, 201372922), (17, 118454660), (20, 100686461), (34, 59227330), (67, 30055660), (68, 29613665), (85, 23690932), (109, 18474580), (134, 15027830), (170, 11845466), (218, 9237290), (268, 7513915), (335, 6011132), (340, 5922733), (436, 4618645), (545, 3694916), (670, 3005566), (811, 2483020), (1090, 1847458), (1139, 1767980), (1340, 1502783), (1622, 1241510), (1853, 1086740), (2180, 923729), (2278, 883990), (3244, 620755), (3706, 543370), (4055, 496604), (4556, 441995), (5695, 353596), (7303, 275740), (7412, 271685), (8110, 248302), (9265, 217348), (11390, 176798), (13787, 146060), (14606, 137870), (16220, 124151), (18530, 108674), (22780, 88399), (27574, 73030), (29212, 68935), (36515, 55148), (37060, 54337)]