201842020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:589

約数の個数: 96

約数和(自身を含む): 478130688

約数和(自身を除く): 276288668

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 53, 68, 85, 92, 106, 115, 170, 212, 230, 265, 340, 391, 460, 487, 530, 782, 901, 974, 1060, 1219, 1564, 1802, 1948, 1955, 2435, 2438, 3604, 3910, 4505, 4870, 4876, 6095, 7820, 8279, 9010, 9740, 11201, 12190, 16558, 18020, 20723, 22402, 24380, 25811, 33116, 41395, 41446, 44804, 51622, 56005, 82790, 82892, 103244, 103615, 112010, 129055, 165580, 190417, 207230, 224020, 258110, 380834, 414460, 438787, 516220, 593653, 761668, 877574, 952085, 1187306, 1755148, 1904170, 2193935, 2374612, 2968265, 3808340, 4387870, 5936530, 8775740, 10092101, 11873060, 20184202, 40368404, 50460505, 100921010, 201842020]

約数ペア:

[(1, 201842020), (2, 100921010), (4, 50460505), (5, 40368404), (10, 20184202), (17, 11873060), (20, 10092101), (23, 8775740), (34, 5936530), (46, 4387870), (53, 3808340), (68, 2968265), (85, 2374612), (92, 2193935), (106, 1904170), (115, 1755148), (170, 1187306), (212, 952085), (230, 877574), (265, 761668), (340, 593653), (391, 516220), (460, 438787), (487, 414460), (530, 380834), (782, 258110), (901, 224020), (974, 207230), (1060, 190417), (1219, 165580), (1564, 129055), (1802, 112010), (1948, 103615), (1955, 103244), (2435, 82892), (2438, 82790), (3604, 56005), (3910, 51622), (4505, 44804), (4870, 41446), (4876, 41395), (6095, 33116), (7820, 25811), (8279, 24380), (9010, 22402), (9740, 20723), (11201, 18020), (12190, 16558)]