126022220

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{853}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 271162080

約数和(自身を除く): 145139860

約数列:

[1, 2, 4, 5, 10, 20, 83, 89, 166, 178, 332, 356, 415, 445, 830, 853, 890, 1660, 1706, 1780, 3412, 4265, 7387, 8530, 14774, 17060, 29548, 36935, 70799, 73870, 75917, 141598, 147740, 151834, 283196, 303668, 353995, 379585, 707990, 759170, 1415980, 1518340, 6301111, 12602222, 25204444, 31505555, 63011110, 126022220]

約数ペア:

[(1, 126022220), (2, 63011110), (4, 31505555), (5, 25204444), (10, 12602222), (20, 6301111), (83, 1518340), (89, 1415980), (166, 759170), (178, 707990), (332, 379585), (356, 353995), (415, 303668), (445, 283196), (830, 151834), (853, 147740), (890, 141598), (1660, 75917), (1706, 73870), (1780, 70799), (3412, 36935), (4265, 29548), (7387, 17060), (8530, 14774)]