20163256130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{10589}}^1$

素因数の和:11123

約数の個数: 64

約数和(自身を含む): 40185745920

約数和(自身を除く): 20022489790

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 487, 782, 974, 1955, 2435, 3910, 4870, 8279, 10589, 11201, 16558, 21178, 22402, 41395, 52945, 56005, 82790, 105890, 112010, 180013, 190417, 243547, 360026, 380834, 487094, 900065, 952085, 1217735, 1800130, 1904170, 2435470, 4140299, 5156843, 8280598, 10313686, 20701495, 25784215, 41402990, 51568430, 87666331, 118607389, 175332662, 237214778, 438331655, 593036945, 876663310, 1186073890, 2016325613, 4032651226, 10081628065, 20163256130]

約数ペア:

[(1, 20163256130), (2, 10081628065), (5, 4032651226), (10, 2016325613), (17, 1186073890), (23, 876663310), (34, 593036945), (46, 438331655), (85, 237214778), (115, 175332662), (170, 118607389), (230, 87666331), (391, 51568430), (487, 41402990), (782, 25784215), (974, 20701495), (1955, 10313686), (2435, 8280598), (3910, 5156843), (4870, 4140299), (8279, 2435470), (10589, 1904170), (11201, 1800130), (16558, 1217735), (21178, 952085), (22402, 900065), (41395, 487094), (52945, 380834), (56005, 360026), (82790, 243547), (105890, 190417), (112010, 180013)]