20130967695

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1\times {\mathrm{1231}}^1$

素因数の和:1812

約数の個数: 64

約数和(自身を含む): 34028273664

約数和(自身を除く): 13897305969

約数列:

[1, 3, 5, 15, 23, 69, 107, 115, 321, 345, 443, 535, 1231, 1329, 1605, 2215, 2461, 3693, 6155, 6645, 7383, 10189, 12305, 18465, 28313, 30567, 36915, 47401, 50945, 84939, 131717, 141565, 142203, 152835, 237005, 395151, 424695, 545333, 658585, 711015, 1090223, 1635999, 1975755, 2726665, 3029491, 3270669, 5451115, 8179995, 9088473, 12542659, 15147455, 16353345, 37627977, 45442365, 58350631, 62713295, 175051893, 188139885, 291753155, 875259465, 1342064513, 4026193539, 6710322565, 20130967695]

約数ペア:

[(1, 20130967695), (3, 6710322565), (5, 4026193539), (15, 1342064513), (23, 875259465), (69, 291753155), (107, 188139885), (115, 175051893), (321, 62713295), (345, 58350631), (443, 45442365), (535, 37627977), (1231, 16353345), (1329, 15147455), (1605, 12542659), (2215, 9088473), (2461, 8179995), (3693, 5451115), (6155, 3270669), (6645, 3029491), (7383, 2726665), (10189, 1975755), (12305, 1635999), (18465, 1090223), (28313, 711015), (30567, 658585), (36915, 545333), (47401, 424695), (50945, 395151), (84939, 237005), (131717, 152835), (141565, 142203)]