2019128540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{705989}}^1$

素因数の和:706022

約数の個数: 48

約数和(自身を含む): 4981465440

約数和(自身を除く): 2962336900

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 705989, 1411978, 2823956, 3529945, 7059890, 7765879, 9177857, 14119780, 15531758, 18355714, 31063516, 36711428, 38829395, 45889285, 77658790, 91778570, 100956427, 155317580, 183557140, 201912854, 403825708, 504782135, 1009564270, 2019128540]

約数ペア:

[(1, 2019128540), (2, 1009564270), (4, 504782135), (5, 403825708), (10, 201912854), (11, 183557140), (13, 155317580), (20, 100956427), (22, 91778570), (26, 77658790), (44, 45889285), (52, 38829395), (55, 36711428), (65, 31063516), (110, 18355714), (130, 15531758), (143, 14119780), (220, 9177857), (260, 7765879), (286, 7059890), (572, 3529945), (715, 2823956), (1430, 1411978), (2860, 705989)]