2019182620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{3023}}^1$

素因数の和:3419

約数の個数: 96

約数和(自身を含む): 5234761728

約数和(自身を除く): 3215579108

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 367, 455, 734, 910, 1468, 1820, 1835, 2569, 3023, 3670, 4771, 5138, 6046, 7340, 9542, 10276, 12092, 12845, 15115, 19084, 21161, 23855, 25690, 30230, 33397, 39299, 42322, 47710, 51380, 60460, 66794, 78598, 84644, 95420, 105805, 133588, 157196, 166985, 196495, 211610, 275093, 333970, 392990, 423220, 550186, 667940, 785980, 1100372, 1109441, 1375465, 2218882, 2750930, 4437764, 5501860, 5547205, 7766087, 11094410, 14422733, 15532174, 22188820, 28845466, 31064348, 38830435, 57690932, 72113665, 77660870, 100959131, 144227330, 155321740, 201918262, 288454660, 403836524, 504795655, 1009591310, 2019182620]

約数ペア:

[(1, 2019182620), (2, 1009591310), (4, 504795655), (5, 403836524), (7, 288454660), (10, 201918262), (13, 155321740), (14, 144227330), (20, 100959131), (26, 77660870), (28, 72113665), (35, 57690932), (52, 38830435), (65, 31064348), (70, 28845466), (91, 22188820), (130, 15532174), (140, 14422733), (182, 11094410), (260, 7766087), (364, 5547205), (367, 5501860), (455, 4437764), (734, 2750930), (910, 2218882), (1468, 1375465), (1820, 1109441), (1835, 1100372), (2569, 785980), (3023, 667940), (3670, 550186), (4771, 423220), (5138, 392990), (6046, 333970), (7340, 275093), (9542, 211610), (10276, 196495), (12092, 166985), (12845, 157196), (15115, 133588), (19084, 105805), (21161, 95420), (23855, 84644), (25690, 78598), (30230, 66794), (33397, 60460), (39299, 51380), (42322, 47710)]