20097300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2161}}^1$

素因数の和:2209

約数の個数: 72

約数和(自身を含む): 60051712

約数和(自身を除く): 39954412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 150, 155, 186, 300, 310, 372, 465, 620, 775, 930, 1550, 1860, 2161, 2325, 3100, 4322, 4650, 6483, 8644, 9300, 10805, 12966, 21610, 25932, 32415, 43220, 54025, 64830, 66991, 108050, 129660, 133982, 162075, 200973, 216100, 267964, 324150, 334955, 401946, 648300, 669910, 803892, 1004865, 1339820, 1674775, 2009730, 3349550, 4019460, 5024325, 6699100, 10048650, 20097300]

約数ペア:

[(1, 20097300), (2, 10048650), (3, 6699100), (4, 5024325), (5, 4019460), (6, 3349550), (10, 2009730), (12, 1674775), (15, 1339820), (20, 1004865), (25, 803892), (30, 669910), (31, 648300), (50, 401946), (60, 334955), (62, 324150), (75, 267964), (93, 216100), (100, 200973), (124, 162075), (150, 133982), (155, 129660), (186, 108050), (300, 66991), (310, 64830), (372, 54025), (465, 43220), (620, 32415), (775, 25932), (930, 21610), (1550, 12966), (1860, 10805), (2161, 9300), (2325, 8644), (3100, 6483), (4322, 4650)]