20148498930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{398113}}^1$

素因数の和:398371

約数の個数: 64

約数和(自身を含む): 55493906688

約数和(自身を除く): 35345407758

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 241, 482, 723, 1205, 1446, 1687, 2410, 3374, 3615, 5061, 7230, 8435, 10122, 16870, 25305, 50610, 398113, 796226, 1194339, 1990565, 2388678, 2786791, 3981130, 5573582, 5971695, 8360373, 11943390, 13933955, 16720746, 27867910, 41801865, 83603730, 95945233, 191890466, 287835699, 479726165, 575671398, 671616631, 959452330, 1343233262, 1439178495, 2014849893, 2878356990, 3358083155, 4029699786, 6716166310, 10074249465, 20148498930]

約数ペア:

[(1, 20148498930), (2, 10074249465), (3, 6716166310), (5, 4029699786), (6, 3358083155), (7, 2878356990), (10, 2014849893), (14, 1439178495), (15, 1343233262), (21, 959452330), (30, 671616631), (35, 575671398), (42, 479726165), (70, 287835699), (105, 191890466), (210, 95945233), (241, 83603730), (482, 41801865), (723, 27867910), (1205, 16720746), (1446, 13933955), (1687, 11943390), (2410, 8360373), (3374, 5971695), (3615, 5573582), (5061, 3981130), (7230, 2786791), (8435, 2388678), (10122, 1990565), (16870, 1194339), (25305, 796226), (50610, 398113)]