10028920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1036

約数の個数: 64

約数和(自身を含む): 25712640

約数和(自身を除く): 15683720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 991, 1012, 1265, 1982, 2024, 2530, 3964, 4955, 5060, 7928, 9910, 10120, 10901, 19820, 21802, 22793, 39640, 43604, 45586, 54505, 87208, 91172, 109010, 113965, 182344, 218020, 227930, 250723, 436040, 455860, 501446, 911720, 1002892, 1253615, 2005784, 2507230, 5014460, 10028920]

約数ペア:

[(1, 10028920), (2, 5014460), (4, 2507230), (5, 2005784), (8, 1253615), (10, 1002892), (11, 911720), (20, 501446), (22, 455860), (23, 436040), (40, 250723), (44, 227930), (46, 218020), (55, 182344), (88, 113965), (92, 109010), (110, 91172), (115, 87208), (184, 54505), (220, 45586), (230, 43604), (253, 39640), (440, 22793), (460, 21802), (506, 19820), (920, 10901), (991, 10120), (1012, 9910), (1265, 7928), (1982, 5060), (2024, 4955), (2530, 3964)]