2081447640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{123017}}^1$

素因数の和:123081

約数の個数: 96

約数和(自身を含む): 6908690880

約数和(自身を除く): 4827243240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 120, 141, 180, 188, 235, 282, 360, 376, 423, 470, 564, 705, 846, 940, 1128, 1410, 1692, 1880, 2115, 2820, 3384, 4230, 5640, 8460, 16920, 123017, 246034, 369051, 492068, 615085, 738102, 984136, 1107153, 1230170, 1476204, 1845255, 2214306, 2460340, 2952408, 3690510, 4428612, 4920680, 5535765, 5781799, 7381020, 8857224, 11071530, 11563598, 14762040, 17345397, 22143060, 23127196, 28908995, 34690794, 44286120, 46254392, 52036191, 57817990, 69381588, 86726985, 104072382, 115635980, 138763176, 173453970, 208144764, 231271960, 260180955, 346907940, 416289528, 520361910, 693815880, 1040723820, 2081447640]

約数ペア:

[(1, 2081447640), (2, 1040723820), (3, 693815880), (4, 520361910), (5, 416289528), (6, 346907940), (8, 260180955), (9, 231271960), (10, 208144764), (12, 173453970), (15, 138763176), (18, 115635980), (20, 104072382), (24, 86726985), (30, 69381588), (36, 57817990), (40, 52036191), (45, 46254392), (47, 44286120), (60, 34690794), (72, 28908995), (90, 23127196), (94, 22143060), (120, 17345397), (141, 14762040), (180, 11563598), (188, 11071530), (235, 8857224), (282, 7381020), (360, 5781799), (376, 5535765), (423, 4920680), (470, 4428612), (564, 3690510), (705, 2952408), (846, 2460340), (940, 2214306), (1128, 1845255), (1410, 1476204), (1692, 1230170), (1880, 1107153), (2115, 984136), (2820, 738102), (3384, 615085), (4230, 492068), (5640, 369051), (8460, 246034), (16920, 123017)]