20038961230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{641}}^1\times {\mathrm{1201}}^1$

素因数の和:2005

約数の個数: 64

約数和(自身を含む): 38337261120

約数和(自身を除く): 18298299890

約数列:

[1, 2, 5, 10, 19, 38, 95, 137, 190, 274, 641, 685, 1201, 1282, 1370, 2402, 2603, 3205, 5206, 6005, 6410, 12010, 12179, 13015, 22819, 24358, 26030, 45638, 60895, 87817, 114095, 121790, 164537, 175634, 228190, 329074, 439085, 769841, 822685, 878170, 1539682, 1645370, 1668523, 3126203, 3337046, 3849205, 6252406, 7698410, 8342615, 14626979, 15631015, 16685230, 29253958, 31262030, 73134895, 105468217, 146269790, 210936434, 527341085, 1054682170, 2003896123, 4007792246, 10019480615, 20038961230]

約数ペア:

[(1, 20038961230), (2, 10019480615), (5, 4007792246), (10, 2003896123), (19, 1054682170), (38, 527341085), (95, 210936434), (137, 146269790), (190, 105468217), (274, 73134895), (641, 31262030), (685, 29253958), (1201, 16685230), (1282, 15631015), (1370, 14626979), (2402, 8342615), (2603, 7698410), (3205, 6252406), (5206, 3849205), (6005, 3337046), (6410, 3126203), (12010, 1668523), (12179, 1645370), (13015, 1539682), (22819, 878170), (24358, 822685), (26030, 769841), (45638, 439085), (60895, 329074), (87817, 228190), (114095, 175634), (121790, 164537)]