2086804580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{784513}}^1$

素因数の和:784548

約数の個数: 48

約数和(自身を含む): 5271934080

約数和(自身を除く): 3185129500

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 784513, 1569026, 3138052, 3922565, 5491591, 7845130, 10983182, 14905747, 15690260, 21966364, 27457955, 29811494, 54915910, 59622988, 74528735, 104340229, 109831820, 149057470, 208680458, 298114940, 417360916, 521701145, 1043402290, 2086804580]

約数ペア:

[(1, 2086804580), (2, 1043402290), (4, 521701145), (5, 417360916), (7, 298114940), (10, 208680458), (14, 149057470), (19, 109831820), (20, 104340229), (28, 74528735), (35, 59622988), (38, 54915910), (70, 29811494), (76, 27457955), (95, 21966364), (133, 15690260), (140, 14905747), (190, 10983182), (266, 7845130), (380, 5491591), (532, 3922565), (665, 3138052), (1330, 1569026), (2660, 784513)]