10020920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2753}}^1$

素因数の和:2784

約数の個数: 64

約数和(自身を含む): 27760320

約数和(自身を除く): 17739400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 2753, 3640, 5506, 11012, 13765, 19271, 22024, 27530, 35789, 38542, 55060, 71578, 77084, 96355, 110120, 143156, 154168, 178945, 192710, 250523, 286312, 357890, 385420, 501046, 715780, 770840, 1002092, 1252615, 1431560, 2004184, 2505230, 5010460, 10020920]

約数ペア:

[(1, 10020920), (2, 5010460), (4, 2505230), (5, 2004184), (7, 1431560), (8, 1252615), (10, 1002092), (13, 770840), (14, 715780), (20, 501046), (26, 385420), (28, 357890), (35, 286312), (40, 250523), (52, 192710), (56, 178945), (65, 154168), (70, 143156), (91, 110120), (104, 96355), (130, 77084), (140, 71578), (182, 55060), (260, 38542), (280, 35789), (364, 27530), (455, 22024), (520, 19271), (728, 13765), (910, 11012), (1820, 5506), (2753, 3640)]