2001230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 4727808

約数和(自身を除く): 2726578

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 55, 70, 77, 110, 113, 115, 154, 161, 226, 230, 253, 322, 385, 506, 565, 770, 791, 805, 1130, 1243, 1265, 1582, 1610, 1771, 2486, 2530, 2599, 3542, 3955, 5198, 6215, 7910, 8701, 8855, 12430, 12995, 17402, 17710, 18193, 25990, 28589, 36386, 43505, 57178, 87010, 90965, 142945, 181930, 200123, 285890, 400246, 1000615, 2001230]

約数ペア:

[(1, 2001230), (2, 1000615), (5, 400246), (7, 285890), (10, 200123), (11, 181930), (14, 142945), (22, 90965), (23, 87010), (35, 57178), (46, 43505), (55, 36386), (70, 28589), (77, 25990), (110, 18193), (113, 17710), (115, 17402), (154, 12995), (161, 12430), (226, 8855), (230, 8701), (253, 7910), (322, 6215), (385, 5198), (506, 3955), (565, 3542), (770, 2599), (791, 2530), (805, 2486), (1130, 1771), (1243, 1610), (1265, 1582)]