2013365120

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2719}}^1$

素因数の和:2840

約数の個数: 128

約数和(自身を含む): 5243616000

約数和(自身を除く): 3230250880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 89, 104, 128, 130, 160, 178, 208, 260, 320, 356, 416, 445, 520, 640, 712, 832, 890, 1040, 1157, 1424, 1664, 1780, 2080, 2314, 2719, 2848, 3560, 4160, 4628, 5438, 5696, 5785, 7120, 8320, 9256, 10876, 11392, 11570, 13595, 14240, 18512, 21752, 23140, 27190, 28480, 35347, 37024, 43504, 46280, 54380, 56960, 70694, 74048, 87008, 92560, 108760, 141388, 148096, 174016, 176735, 185120, 217520, 241991, 282776, 348032, 353470, 370240, 435040, 483982, 565552, 706940, 740480, 870080, 967964, 1131104, 1209955, 1413880, 1740160, 1935928, 2262208, 2419910, 2827760, 3145883, 3871856, 4524416, 4839820, 5655520, 6291766, 7743712, 9679640, 11311040, 12583532, 15487424, 15729415, 19359280, 22622080, 25167064, 30974848, 31458830, 38718560, 50334128, 62917660, 77437120, 100668256, 125835320, 154874240, 201336512, 251670640, 402673024, 503341280, 1006682560, 2013365120]

約数ペア:

[(1, 2013365120), (2, 1006682560), (4, 503341280), (5, 402673024), (8, 251670640), (10, 201336512), (13, 154874240), (16, 125835320), (20, 100668256), (26, 77437120), (32, 62917660), (40, 50334128), (52, 38718560), (64, 31458830), (65, 30974848), (80, 25167064), (89, 22622080), (104, 19359280), (128, 15729415), (130, 15487424), (160, 12583532), (178, 11311040), (208, 9679640), (260, 7743712), (320, 6291766), (356, 5655520), (416, 4839820), (445, 4524416), (520, 3871856), (640, 3145883), (712, 2827760), (832, 2419910), (890, 2262208), (1040, 1935928), (1157, 1740160), (1424, 1413880), (1664, 1209955), (1780, 1131104), (2080, 967964), (2314, 870080), (2719, 740480), (2848, 706940), (3560, 565552), (4160, 483982), (4628, 435040), (5438, 370240), (5696, 353470), (5785, 348032), (7120, 282776), (8320, 241991), (9256, 217520), (10876, 185120), (11392, 176735), (11570, 174016), (13595, 148096), (14240, 141388), (18512, 108760), (21752, 92560), (23140, 87008), (27190, 74048), (28480, 70694), (35347, 56960), (37024, 54380), (43504, 46280)]