201909962180

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3793}}^1\times {\mathrm{43633}}^1$

素因数の和:47496

約数の個数: 48

約数和(自身を含む): 431085419184

約数和(自身を除く): 229175457004

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 3793, 7586, 15172, 18965, 37930, 43633, 75860, 87266, 174532, 218165, 231373, 436330, 462746, 872660, 925492, 1156865, 2313730, 2661613, 4627460, 5323226, 10646452, 13308065, 26616130, 53232260, 165499969, 330999938, 661999876, 827499845, 1654999690, 3309999380, 10095498109, 20190996218, 40381992436, 50477490545, 100954981090, 201909962180]

約数ペア:

[(1, 201909962180), (2, 100954981090), (4, 50477490545), (5, 40381992436), (10, 20190996218), (20, 10095498109), (61, 3309999380), (122, 1654999690), (244, 827499845), (305, 661999876), (610, 330999938), (1220, 165499969), (3793, 53232260), (7586, 26616130), (15172, 13308065), (18965, 10646452), (37930, 5323226), (43633, 4627460), (75860, 2661613), (87266, 2313730), (174532, 1156865), (218165, 925492), (231373, 872660), (436330, 462746)]