2051260920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{22171}}^1$

素因数の和:22445

約数の個数: 96

約数和(自身を含む): 6692839920

約数和(自身を除く): 4641579000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 257, 360, 514, 771, 1028, 1285, 1542, 2056, 2313, 2570, 3084, 3855, 4626, 5140, 6168, 7710, 9252, 10280, 11565, 15420, 18504, 22171, 23130, 30840, 44342, 46260, 66513, 88684, 92520, 110855, 133026, 177368, 199539, 221710, 266052, 332565, 399078, 443420, 532104, 665130, 798156, 886840, 997695, 1330260, 1596312, 1995390, 2660520, 3990780, 5697947, 7981560, 11395894, 17093841, 22791788, 28489735, 34187682, 45583576, 51281523, 56979470, 68375364, 85469205, 102563046, 113958940, 136750728, 170938410, 205126092, 227917880, 256407615, 341876820, 410252184, 512815230, 683753640, 1025630460, 2051260920]

約数ペア:

[(1, 2051260920), (2, 1025630460), (3, 683753640), (4, 512815230), (5, 410252184), (6, 341876820), (8, 256407615), (9, 227917880), (10, 205126092), (12, 170938410), (15, 136750728), (18, 113958940), (20, 102563046), (24, 85469205), (30, 68375364), (36, 56979470), (40, 51281523), (45, 45583576), (60, 34187682), (72, 28489735), (90, 22791788), (120, 17093841), (180, 11395894), (257, 7981560), (360, 5697947), (514, 3990780), (771, 2660520), (1028, 1995390), (1285, 1596312), (1542, 1330260), (2056, 997695), (2313, 886840), (2570, 798156), (3084, 665130), (3855, 532104), (4626, 443420), (5140, 399078), (6168, 332565), (7710, 266052), (9252, 221710), (10280, 199539), (11565, 177368), (15420, 133026), (18504, 110855), (22171, 92520), (23130, 88684), (30840, 66513), (44342, 46260)]