20124524340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{4153}}^1\times {\mathrm{26921}}^1$

素因数の和:31089

約数の個数: 72

約数和(自身を含む): 61061357448

約数和(自身を除く): 40936833108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 4153, 8306, 12459, 16612, 20765, 24918, 26921, 37377, 41530, 49836, 53842, 62295, 74754, 80763, 83060, 107684, 124590, 134605, 149508, 161526, 186885, 242289, 249180, 269210, 323052, 373770, 403815, 484578, 538420, 747540, 807630, 969156, 1211445, 1615260, 2422890, 4845780, 111802913, 223605826, 335408739, 447211652, 559014565, 670817478, 1006226217, 1118029130, 1341634956, 1677043695, 2012452434, 2236058260, 3354087390, 4024904868, 5031131085, 6708174780, 10062262170, 20124524340]

約数ペア:

[(1, 20124524340), (2, 10062262170), (3, 6708174780), (4, 5031131085), (5, 4024904868), (6, 3354087390), (9, 2236058260), (10, 2012452434), (12, 1677043695), (15, 1341634956), (18, 1118029130), (20, 1006226217), (30, 670817478), (36, 559014565), (45, 447211652), (60, 335408739), (90, 223605826), (180, 111802913), (4153, 4845780), (8306, 2422890), (12459, 1615260), (16612, 1211445), (20765, 969156), (24918, 807630), (26921, 747540), (37377, 538420), (41530, 484578), (49836, 403815), (53842, 373770), (62295, 323052), (74754, 269210), (80763, 249180), (83060, 242289), (107684, 186885), (124590, 161526), (134605, 149508)]