2041102040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{12889}}^1$

素因数の和:13044

約数の個数: 64

約数和(自身を含む): 4761050400

約数和(自身を除く): 2719948360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 107, 148, 185, 214, 296, 370, 428, 535, 740, 856, 1070, 1480, 2140, 3959, 4280, 7918, 12889, 15836, 19795, 25778, 31672, 39590, 51556, 64445, 79180, 103112, 128890, 158360, 257780, 476893, 515560, 953786, 1379123, 1907572, 2384465, 2758246, 3815144, 4768930, 5516492, 6895615, 9537860, 11032984, 13791230, 19075720, 27582460, 51027551, 55164920, 102055102, 204110204, 255137755, 408220408, 510275510, 1020551020, 2041102040]

約数ペア:

[(1, 2041102040), (2, 1020551020), (4, 510275510), (5, 408220408), (8, 255137755), (10, 204110204), (20, 102055102), (37, 55164920), (40, 51027551), (74, 27582460), (107, 19075720), (148, 13791230), (185, 11032984), (214, 9537860), (296, 6895615), (370, 5516492), (428, 4768930), (535, 3815144), (740, 2758246), (856, 2384465), (1070, 1907572), (1480, 1379123), (2140, 953786), (3959, 515560), (4280, 476893), (7918, 257780), (12889, 158360), (15836, 128890), (19795, 103112), (25778, 79180), (31672, 64445), (39590, 51556)]