2016643930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{25117}}^1$

素因数の和:25199

約数の個数: 64

約数和(自身を含む): 4398262272

約数和(自身を除く): 2381618342

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 37, 62, 70, 74, 155, 185, 217, 259, 310, 370, 434, 518, 1085, 1147, 1295, 2170, 2294, 2590, 5735, 8029, 11470, 16058, 25117, 40145, 50234, 80290, 125585, 175819, 251170, 351638, 778627, 879095, 929329, 1557254, 1758190, 1858658, 3893135, 4646645, 5450389, 6505303, 7786270, 9293290, 10900778, 13010606, 27251945, 28809199, 32526515, 54503890, 57618398, 65053030, 144045995, 201664393, 288091990, 403328786, 1008321965, 2016643930]

約数ペア:

[(1, 2016643930), (2, 1008321965), (5, 403328786), (7, 288091990), (10, 201664393), (14, 144045995), (31, 65053030), (35, 57618398), (37, 54503890), (62, 32526515), (70, 28809199), (74, 27251945), (155, 13010606), (185, 10900778), (217, 9293290), (259, 7786270), (310, 6505303), (370, 5450389), (434, 4646645), (518, 3893135), (1085, 1858658), (1147, 1758190), (1295, 1557254), (2170, 929329), (2294, 879095), (2590, 778627), (5735, 351638), (8029, 251170), (11470, 175819), (16058, 125585), (25117, 80290), (40145, 50234)]