2019675540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{31139}}^1$

素因数の和:31221

約数の個数: 96

約数和(自身を含む): 6026711040

約数和(自身を除く): 4007035500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 47, 60, 69, 92, 94, 115, 138, 141, 188, 230, 235, 276, 282, 345, 460, 470, 564, 690, 705, 940, 1081, 1380, 1410, 2162, 2820, 3243, 4324, 5405, 6486, 10810, 12972, 16215, 21620, 31139, 32430, 62278, 64860, 93417, 124556, 155695, 186834, 311390, 373668, 467085, 622780, 716197, 934170, 1432394, 1463533, 1868340, 2148591, 2864788, 2927066, 3580985, 4297182, 4390599, 5854132, 7161970, 7317665, 8594364, 8781198, 10742955, 14323940, 14635330, 17562396, 21485910, 21952995, 29270660, 33661259, 42971820, 43905990, 67322518, 87811980, 100983777, 134645036, 168306295, 201967554, 336612590, 403935108, 504918885, 673225180, 1009837770, 2019675540]

約数ペア:

[(1, 2019675540), (2, 1009837770), (3, 673225180), (4, 504918885), (5, 403935108), (6, 336612590), (10, 201967554), (12, 168306295), (15, 134645036), (20, 100983777), (23, 87811980), (30, 67322518), (46, 43905990), (47, 42971820), (60, 33661259), (69, 29270660), (92, 21952995), (94, 21485910), (115, 17562396), (138, 14635330), (141, 14323940), (188, 10742955), (230, 8781198), (235, 8594364), (276, 7317665), (282, 7161970), (345, 5854132), (460, 4390599), (470, 4297182), (564, 3580985), (690, 2927066), (705, 2864788), (940, 2148591), (1081, 1868340), (1380, 1463533), (1410, 1432394), (2162, 934170), (2820, 716197), (3243, 622780), (4324, 467085), (5405, 373668), (6486, 311390), (10810, 186834), (12972, 155695), (16215, 124556), (21620, 93417), (31139, 64860), (32430, 62278)]