201603761320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20405239}}^1$

素因数の和:20405282

約数の個数: 64

約数和(自身を含む): 514212048000

約数和(自身を除く): 312608286680

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 9880, 20405239, 40810478, 81620956, 102026195, 163241912, 204052390, 265268107, 387699541, 408104780, 530536214, 775399082, 816209560, 1061072428, 1326340535, 1550798164, 1938497705, 2122144856, 2652681070, 3101596328, 3876995410, 5040094033, 5305362140, 7753990820, 10080188066, 10610724280, 15507981640, 20160376132, 25200470165, 40320752264, 50400940330, 100801880660, 201603761320]

約数ペア:

[(1, 201603761320), (2, 100801880660), (4, 50400940330), (5, 40320752264), (8, 25200470165), (10, 20160376132), (13, 15507981640), (19, 10610724280), (20, 10080188066), (26, 7753990820), (38, 5305362140), (40, 5040094033), (52, 3876995410), (65, 3101596328), (76, 2652681070), (95, 2122144856), (104, 1938497705), (130, 1550798164), (152, 1326340535), (190, 1061072428), (247, 816209560), (260, 775399082), (380, 530536214), (494, 408104780), (520, 387699541), (760, 265268107), (988, 204052390), (1235, 163241912), (1976, 102026195), (2470, 81620956), (4940, 40810478), (9880, 20405239)]