20580983640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{8167057}}^1$

素因数の和:8167081

約数の個数: 96

約数和(自身を含む): 76443662880

約数和(自身を除く): 55862679240

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, 8167057, 16334114, 24501171, 32668228, 40835285, 49002342, 57169399, 65336456, 73503513, 81670570, 98004684, 114338798, 122505855, 147007026, 163341140, 171508197, 196009368, 228677596, 245011710, 285846995, 294014052, 326682280, 343016394, 367517565, 457355192, 490023420, 514524591, 571693990, 588028104, 686032788, 735035130, 857540985, 980046840, 1029049182, 1143387980, 1372065576, 1470070260, 1715081970, 2058098364, 2286775960, 2572622955, 2940140520, 3430163940, 4116196728, 5145245910, 6860327880, 10290491820, 20580983640]

約数ペア:

[(1, 20580983640), (2, 10290491820), (3, 6860327880), (4, 5145245910), (5, 4116196728), (6, 3430163940), (7, 2940140520), (8, 2572622955), (9, 2286775960), (10, 2058098364), (12, 1715081970), (14, 1470070260), (15, 1372065576), (18, 1143387980), (20, 1029049182), (21, 980046840), (24, 857540985), (28, 735035130), (30, 686032788), (35, 588028104), (36, 571693990), (40, 514524591), (42, 490023420), (45, 457355192), (56, 367517565), (60, 343016394), (63, 326682280), (70, 294014052), (72, 285846995), (84, 245011710), (90, 228677596), (105, 196009368), (120, 171508197), (126, 163341140), (140, 147007026), (168, 122505855), (180, 114338798), (210, 98004684), (252, 81670570), (280, 73503513), (315, 65336456), (360, 57169399), (420, 49002342), (504, 40835285), (630, 32668228), (840, 24501171), (1260, 16334114), (2520, 8167057)]