20179570530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13727599}}^1$

素因数の和:13727623

約数の個数: 48

約数和(自身を含む): 56338070400

約数和(自身を除く): 36158499870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 13727599, 27455198, 41182797, 68637995, 82365594, 96093193, 137275990, 192186386, 205913985, 288279579, 411827970, 480465965, 576559158, 672652351, 960931930, 1345304702, 1441397895, 2017957053, 2882795790, 3363261755, 4035914106, 6726523510, 10089785265, 20179570530]

約数ペア:

[(1, 20179570530), (2, 10089785265), (3, 6726523510), (5, 4035914106), (6, 3363261755), (7, 2882795790), (10, 2017957053), (14, 1441397895), (15, 1345304702), (21, 960931930), (30, 672652351), (35, 576559158), (42, 480465965), (49, 411827970), (70, 288279579), (98, 205913985), (105, 192186386), (147, 137275990), (210, 96093193), (245, 82365594), (294, 68637995), (490, 41182797), (735, 27455198), (1470, 13727599)]