2013151820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^3\times {\mathrm{8273}}^1$

素因数の和:8351

約数の個数: 48

約数和(自身を含む): 4420301760

約数和(自身を除く): 2407149940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 2116, 2645, 5290, 8273, 10580, 12167, 16546, 24334, 33092, 41365, 48668, 60835, 82730, 121670, 165460, 190279, 243340, 380558, 761116, 951395, 1902790, 3805580, 4376417, 8752834, 17505668, 21882085, 43764170, 87528340, 100657591, 201315182, 402630364, 503287955, 1006575910, 2013151820]

約数ペア:

[(1, 2013151820), (2, 1006575910), (4, 503287955), (5, 402630364), (10, 201315182), (20, 100657591), (23, 87528340), (46, 43764170), (92, 21882085), (115, 17505668), (230, 8752834), (460, 4376417), (529, 3805580), (1058, 1902790), (2116, 951395), (2645, 761116), (5290, 380558), (8273, 243340), (10580, 190279), (12167, 165460), (16546, 121670), (24334, 82730), (33092, 60835), (41365, 48668)]