20138340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14593}}^1$

素因数の和:14628

約数の個数: 48

約数和(自身を含む): 58843008

約数和(自身を除く): 38704668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 14593, 29186, 43779, 58372, 72965, 87558, 145930, 175116, 218895, 291860, 335639, 437790, 671278, 875580, 1006917, 1342556, 1678195, 2013834, 3356390, 4027668, 5034585, 6712780, 10069170, 20138340]

約数ペア:

[(1, 20138340), (2, 10069170), (3, 6712780), (4, 5034585), (5, 4027668), (6, 3356390), (10, 2013834), (12, 1678195), (15, 1342556), (20, 1006917), (23, 875580), (30, 671278), (46, 437790), (60, 335639), (69, 291860), (92, 218895), (115, 175116), (138, 145930), (230, 87558), (276, 72965), (345, 58372), (460, 43779), (690, 29186), (1380, 14593)]