15661950220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1973}}^1\times {\mathrm{56701}}^1$

素因数の和:58690

約数の個数: 48

約数和(自身を含む): 37608395328

約数和(自身を除く): 21946445108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1973, 3946, 7892, 9865, 13811, 19730, 27622, 39460, 55244, 56701, 69055, 113402, 138110, 226804, 276220, 283505, 396907, 567010, 793814, 1134020, 1587628, 1984535, 3969070, 7938140, 111871073, 223742146, 447484292, 559355365, 783097511, 1118710730, 1566195022, 2237421460, 3132390044, 3915487555, 7830975110, 15661950220]

約数ペア:

[(1, 15661950220), (2, 7830975110), (4, 3915487555), (5, 3132390044), (7, 2237421460), (10, 1566195022), (14, 1118710730), (20, 783097511), (28, 559355365), (35, 447484292), (70, 223742146), (140, 111871073), (1973, 7938140), (3946, 3969070), (7892, 1984535), (9865, 1587628), (13811, 1134020), (19730, 793814), (27622, 567010), (39460, 396907), (55244, 283505), (56701, 276220), (69055, 226804), (113402, 138110)]