20317360010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1\times {\mathrm{3389}}^1$

素因数の和:3743

約数の個数: 64

約数和(自身を含む): 38381091840

約数和(自身を除く): 18063731830

約数列:

[1, 2, 5, 10, 31, 62, 83, 155, 166, 233, 310, 415, 466, 830, 1165, 2330, 2573, 3389, 5146, 6778, 7223, 12865, 14446, 16945, 19339, 25730, 33890, 36115, 38678, 72230, 96695, 105059, 193390, 210118, 281287, 525295, 562574, 599509, 789637, 1050590, 1199018, 1406435, 1579274, 2812870, 2997545, 3948185, 5995090, 7896370, 8719897, 17439794, 24478747, 43599485, 48957494, 65539871, 87198970, 122393735, 131079742, 244787470, 327699355, 655398710, 2031736001, 4063472002, 10158680005, 20317360010]

約数ペア:

[(1, 20317360010), (2, 10158680005), (5, 4063472002), (10, 2031736001), (31, 655398710), (62, 327699355), (83, 244787470), (155, 131079742), (166, 122393735), (233, 87198970), (310, 65539871), (415, 48957494), (466, 43599485), (830, 24478747), (1165, 17439794), (2330, 8719897), (2573, 7896370), (3389, 5995090), (5146, 3948185), (6778, 2997545), (7223, 2812870), (12865, 1579274), (14446, 1406435), (16945, 1199018), (19339, 1050590), (25730, 789637), (33890, 599509), (36115, 562574), (38678, 525295), (72230, 281287), (96695, 210118), (105059, 193390)]