20045130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1801}}^1$

素因数の和:1871

約数の個数: 64

約数和(自身を含む): 56049408

約数和(自身を除く): 36004278

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 53, 70, 105, 106, 159, 210, 265, 318, 371, 530, 742, 795, 1113, 1590, 1801, 1855, 2226, 3602, 3710, 5403, 5565, 9005, 10806, 11130, 12607, 18010, 25214, 27015, 37821, 54030, 63035, 75642, 95453, 126070, 189105, 190906, 286359, 378210, 477265, 572718, 668171, 954530, 1336342, 1431795, 2004513, 2863590, 3340855, 4009026, 6681710, 10022565, 20045130]

約数ペア:

[(1, 20045130), (2, 10022565), (3, 6681710), (5, 4009026), (6, 3340855), (7, 2863590), (10, 2004513), (14, 1431795), (15, 1336342), (21, 954530), (30, 668171), (35, 572718), (42, 477265), (53, 378210), (70, 286359), (105, 190906), (106, 189105), (159, 126070), (210, 95453), (265, 75642), (318, 63035), (371, 54030), (530, 37821), (742, 27015), (795, 25214), (1113, 18010), (1590, 12607), (1801, 11130), (1855, 10806), (2226, 9005), (3602, 5565), (3710, 5403)]