20293560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{8053}}^1$

素因数の和:8077

約数の個数: 96

約数和(自身を含む): 75385440

約数和(自身を除く): 55091880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 8053, 16106, 24159, 32212, 40265, 48318, 56371, 64424, 72477, 80530, 96636, 112742, 120795, 144954, 161060, 169113, 193272, 225484, 241590, 281855, 289908, 322120, 338226, 362385, 450968, 483180, 507339, 563710, 579816, 676452, 724770, 845565, 966360, 1014678, 1127420, 1352904, 1449540, 1691130, 2029356, 2254840, 2536695, 2899080, 3382260, 4058712, 5073390, 6764520, 10146780, 20293560]

約数ペア:

[(1, 20293560), (2, 10146780), (3, 6764520), (4, 5073390), (5, 4058712), (6, 3382260), (7, 2899080), (8, 2536695), (9, 2254840), (10, 2029356), (12, 1691130), (14, 1449540), (15, 1352904), (18, 1127420), (20, 1014678), (21, 966360), (24, 845565), (28, 724770), (30, 676452), (35, 579816), (36, 563710), (40, 507339), (42, 483180), (45, 450968), (56, 362385), (60, 338226), (63, 322120), (70, 289908), (72, 281855), (84, 241590), (90, 225484), (105, 193272), (120, 169113), (126, 161060), (140, 144954), (168, 120795), (180, 112742), (210, 96636), (252, 80530), (280, 72477), (315, 64424), (360, 56371), (420, 48318), (504, 40265), (630, 32212), (840, 24159), (1260, 16106), (2520, 8053)]