2123163020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{59207}}^1$

素因数の和:59390

約数の個数: 48

約数和(自身を含む): 4893896448

約数和(自身を除く): 2770733428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 163, 220, 326, 652, 815, 1630, 1793, 3260, 3586, 7172, 8965, 17930, 35860, 59207, 118414, 236828, 296035, 592070, 651277, 1184140, 1302554, 2605108, 3256385, 6512770, 9650741, 13025540, 19301482, 38602964, 48253705, 96507410, 106158151, 193014820, 212316302, 424632604, 530790755, 1061581510, 2123163020]

約数ペア:

[(1, 2123163020), (2, 1061581510), (4, 530790755), (5, 424632604), (10, 212316302), (11, 193014820), (20, 106158151), (22, 96507410), (44, 48253705), (55, 38602964), (110, 19301482), (163, 13025540), (220, 9650741), (326, 6512770), (652, 3256385), (815, 2605108), (1630, 1302554), (1793, 1184140), (3260, 651277), (3586, 592070), (7172, 296035), (8965, 236828), (17930, 118414), (35860, 59207)]