2013998105

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:654

約数の個数: 64

約数和(自身を含む): 2980454400

約数和(自身を除く): 966456295

約数列:

[1, 5, 7, 23, 35, 41, 115, 139, 161, 205, 287, 439, 695, 805, 943, 973, 1435, 2195, 3073, 3197, 4715, 4865, 5699, 6601, 10097, 15365, 15985, 17999, 22379, 28495, 33005, 39893, 50485, 61021, 70679, 89995, 111895, 125993, 131077, 199465, 305105, 353395, 413977, 427147, 629965, 655385, 917539, 1403483, 2069885, 2135735, 2501861, 2897839, 4587695, 7017415, 9824381, 12509305, 14489195, 17513027, 49121905, 57542803, 87565135, 287714015, 402799621, 2013998105]

約数ペア:

[(1, 2013998105), (5, 402799621), (7, 287714015), (23, 87565135), (35, 57542803), (41, 49121905), (115, 17513027), (139, 14489195), (161, 12509305), (205, 9824381), (287, 7017415), (439, 4587695), (695, 2897839), (805, 2501861), (943, 2135735), (973, 2069885), (1435, 1403483), (2195, 917539), (3073, 655385), (3197, 629965), (4715, 427147), (4865, 413977), (5699, 353395), (6601, 305105), (10097, 199465), (15365, 131077), (15985, 125993), (17999, 111895), (22379, 89995), (28495, 70679), (33005, 61021), (39893, 50485)]