20333880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{8069}}^1$

素因数の和:8093

約数の個数: 96

約数和(自身を含む): 75535200

約数和(自身を除く): 55201320

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, 8069, 16138, 24207, 32276, 40345, 48414, 56483, 64552, 72621, 80690, 96828, 112966, 121035, 145242, 161380, 169449, 193656, 225932, 242070, 282415, 290484, 322760, 338898, 363105, 451864, 484140, 508347, 564830, 580968, 677796, 726210, 847245, 968280, 1016694, 1129660, 1355592, 1452420, 1694490, 2033388, 2259320, 2541735, 2904840, 3388980, 4066776, 5083470, 6777960, 10166940, 20333880]

約数ペア:

[(1, 20333880), (2, 10166940), (3, 6777960), (4, 5083470), (5, 4066776), (6, 3388980), (7, 2904840), (8, 2541735), (9, 2259320), (10, 2033388), (12, 1694490), (14, 1452420), (15, 1355592), (18, 1129660), (20, 1016694), (21, 968280), (24, 847245), (28, 726210), (30, 677796), (35, 580968), (36, 564830), (40, 508347), (42, 484140), (45, 451864), (56, 363105), (60, 338898), (63, 322760), (70, 290484), (72, 282415), (84, 242070), (90, 225932), (105, 193656), (120, 169449), (126, 161380), (140, 145242), (168, 121035), (180, 112966), (210, 96828), (252, 80690), (280, 72621), (315, 64552), (360, 56483), (420, 48414), (504, 40345), (630, 32276), (840, 24207), (1260, 16138), (2520, 8069)]