2021815136

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{5867}}^1$

素因数の和:5988

約数の個数: 72

約数和(自身を含む): 4425117480

約数和(自身を除く): 2403302344

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 89, 121, 176, 178, 242, 352, 356, 484, 712, 968, 979, 1424, 1936, 1958, 2848, 3872, 3916, 5867, 7832, 10769, 11734, 15664, 21538, 23468, 31328, 43076, 46936, 64537, 86152, 93872, 129074, 172304, 187744, 258148, 344608, 516296, 522163, 709907, 1032592, 1044326, 1419814, 2065184, 2088652, 2839628, 4177304, 5679256, 5743793, 8354608, 11358512, 11487586, 16709216, 22717024, 22975172, 45950344, 63181723, 91900688, 126363446, 183801376, 252726892, 505453784, 1010907568, 2021815136]

約数ペア:

[(1, 2021815136), (2, 1010907568), (4, 505453784), (8, 252726892), (11, 183801376), (16, 126363446), (22, 91900688), (32, 63181723), (44, 45950344), (88, 22975172), (89, 22717024), (121, 16709216), (176, 11487586), (178, 11358512), (242, 8354608), (352, 5743793), (356, 5679256), (484, 4177304), (712, 2839628), (968, 2088652), (979, 2065184), (1424, 1419814), (1936, 1044326), (1958, 1032592), (2848, 709907), (3872, 522163), (3916, 516296), (5867, 344608), (7832, 258148), (10769, 187744), (11734, 172304), (15664, 129074), (21538, 93872), (23468, 86152), (31328, 64537), (43076, 46936)]